Home / 15,051,681.28-22,577,519.76-6,531,829.12

Finding the Fourth Proportional to 15,051,681.28, 22,577,519.76 and 6,531,829.12

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Solution

The fourth proportional to 15,051,681.28, 22,577,519.76 and 6,531,829.12 is: 9,797,742.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,051,681.28 : 22,577,519.76 = 6,531,829.12 : x
  2. Step 2: Convert to fraction form
    15,051,681.28/22,577,519.76 = 6,531,829.12/x
  3. Step 3: Cross multiply
    15,051,681.28x = 22,577,519.76 × 6,531,829.12
  4. Step 4: Simplify right side
    15,051,681.28x = 147,472,501,025,743.44
  5. Step 5: Solve for x
    x = 147,472,501,025,743.44/15,051,681.28
  6. Step 6: Final answer
    x = 9,797,742.74

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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.