Home / 12,539,438.29-17,304,614.45-7,034,033.53

Finding the Fourth Proportional to 12,539,438.29, 17,304,614.45 and 7,034,033.53

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Solution

The fourth proportional to 12,539,438.29, 17,304,614.45 and 7,034,033.53 is: 9,707,072.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,539,438.29 : 17,304,614.45 = 7,034,033.53 : x
  2. Step 2: Convert to fraction form
    12,539,438.29/17,304,614.45 = 7,034,033.53/x
  3. Step 3: Cross multiply
    12,539,438.29x = 17,304,614.45 × 7,034,033.53
  4. Step 4: Simplify right side
    12,539,438.29x = 121,721,238,265,022.50
  5. Step 5: Solve for x
    x = 121,721,238,265,022.50/12,539,438.29
  6. Step 6: Final answer
    x = 9,707,072.63

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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.