Home / 39,577,421.20-59,366,131.80-14,015,109.10

Finding the Fourth Proportional to 39,577,421.20, 59,366,131.80 and 14,015,109.10

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Solution

The fourth proportional to 39,577,421.20, 59,366,131.80 and 14,015,109.10 is: 21,022,663.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,577,421.20 : 59,366,131.80 = 14,015,109.10 : x
  2. Step 2: Convert to fraction form
    39,577,421.20/59,366,131.80 = 14,015,109.10/x
  3. Step 3: Cross multiply
    39,577,421.20x = 59,366,131.80 × 14,015,109.10
  4. Step 4: Simplify right side
    39,577,421.20x = 832,022,814,021,979.38
  5. Step 5: Solve for x
    x = 832,022,814,021,979.38/39,577,421.20
  6. Step 6: Final answer
    x = 21,022,663.65

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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.