Home / 12,539,454.04-17,304,636.18-7,034,049.28

Finding the Fourth Proportional to 12,539,454.04, 17,304,636.18 and 7,034,049.28

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Solution

The fourth proportional to 12,539,454.04, 17,304,636.18 and 7,034,049.28 is: 9,707,094.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,539,454.04 : 17,304,636.18 = 7,034,049.28 : x
  2. Step 2: Convert to fraction form
    12,539,454.04/17,304,636.18 = 7,034,049.28/x
  3. Step 3: Cross multiply
    12,539,454.04x = 17,304,636.18 × 7,034,049.28
  4. Step 4: Simplify right side
    12,539,454.04x = 121,721,663,662,590.95
  5. Step 5: Solve for x
    x = 121,721,663,662,590.95/12,539,454.04
  6. Step 6: Final answer
    x = 9,707,094.37

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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.