Home / 14,367,798.30-21,551,697.45-13,659,210.30

Finding the Fourth Proportional to 14,367,798.30, 21,551,697.45 and 13,659,210.30

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Solution

The fourth proportional to 14,367,798.30, 21,551,697.45 and 13,659,210.30 is: 20,488,815.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,367,798.30 : 21,551,697.45 = 13,659,210.30 : x
  2. Step 2: Convert to fraction form
    14,367,798.30/21,551,697.45 = 13,659,210.30/x
  3. Step 3: Cross multiply
    14,367,798.30x = 21,551,697.45 × 13,659,210.30
  4. Step 4: Simplify right side
    14,367,798.30x = 294,379,167,791,523.75
  5. Step 5: Solve for x
    x = 294,379,167,791,523.75/14,367,798.30
  6. Step 6: Final answer
    x = 20,488,815.45

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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.