Home / 36,884,444.55-55,326,666.83-19,878,332.55

Finding the Fourth Proportional to 36,884,444.55, 55,326,666.83 and 19,878,332.55

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Solution

The fourth proportional to 36,884,444.55, 55,326,666.83 and 19,878,332.55 is: 29,817,498.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,884,444.55 : 55,326,666.83 = 19,878,332.55 : x
  2. Step 2: Convert to fraction form
    36,884,444.55/55,326,666.83 = 19,878,332.55/x
  3. Step 3: Cross multiply
    36,884,444.55x = 55,326,666.83 × 19,878,332.55
  4. Step 4: Simplify right side
    36,884,444.55x = 1,099,801,882,030,402.75
  5. Step 5: Solve for x
    x = 1,099,801,882,030,402.75/36,884,444.55
  6. Step 6: Final answer
    x = 29,817,498.83

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.