Home / 39,565,140.12-54,618,593.76-26,520,920.64

Finding the Fourth Proportional to 39,565,140.12, 54,618,593.76 and 26,520,920.64

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Solution

The fourth proportional to 39,565,140.12, 54,618,593.76 and 26,520,920.64 is: 36,611,405.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,565,140.12 : 54,618,593.76 = 26,520,920.64 : x
  2. Step 2: Convert to fraction form
    39,565,140.12/54,618,593.76 = 26,520,920.64/x
  3. Step 3: Cross multiply
    39,565,140.12x = 54,618,593.76 × 26,520,920.64
  4. Step 4: Simplify right side
    39,565,140.12x = 1,448,535,390,577,359.25
  5. Step 5: Solve for x
    x = 1,448,535,390,577,359.25/39,565,140.12
  6. Step 6: Final answer
    x = 36,611,405.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.