Home / 10,658,538.90-15,984,309.15-3,926,078.10

Finding the Fourth Proportional to 10,658,538.90, 15,984,309.15 and 3,926,078.10

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Solution

The fourth proportional to 10,658,538.90, 15,984,309.15 and 3,926,078.10 is: 5,887,828.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,658,538.90 : 15,984,309.15 = 3,926,078.10 : x
  2. Step 2: Convert to fraction form
    10,658,538.90/15,984,309.15 = 3,926,078.10/x
  3. Step 3: Cross multiply
    10,658,538.90x = 15,984,309.15 × 3,926,078.10
  4. Step 4: Simplify right side
    10,658,538.90x = 62,755,646,097,444.62
  5. Step 5: Solve for x
    x = 62,755,646,097,444.62/10,658,538.90
  6. Step 6: Final answer
    x = 5,887,828.22

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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.