Home / 12,539,437.29-17,304,613.07-7,034,032.53

Finding the Fourth Proportional to 12,539,437.29, 17,304,613.07 and 7,034,032.53

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Solution

The fourth proportional to 12,539,437.29, 17,304,613.07 and 7,034,032.53 is: 9,707,071.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,539,437.29 : 17,304,613.07 = 7,034,032.53 : x
  2. Step 2: Convert to fraction form
    12,539,437.29/17,304,613.07 = 7,034,032.53/x
  3. Step 3: Cross multiply
    12,539,437.29x = 17,304,613.07 × 7,034,032.53
  4. Step 4: Simplify right side
    12,539,437.29x = 121,721,211,218,273.02
  5. Step 5: Solve for x
    x = 121,721,211,218,273.02/12,539,437.29
  6. Step 6: Final answer
    x = 9,707,071.25

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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.