Home / 9,287,553.30-13,932,642.15-2,897,139.30

Finding the Fourth Proportional to 9,287,553.30, 13,932,642.15 and 2,897,139.30

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Solution

The fourth proportional to 9,287,553.30, 13,932,642.15 and 2,897,139.30 is: 4,346,118.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,287,553.30 : 13,932,642.15 = 2,897,139.30 : x
  2. Step 2: Convert to fraction form
    9,287,553.30/13,932,642.15 = 2,897,139.30/x
  3. Step 3: Cross multiply
    9,287,553.30x = 13,932,642.15 × 2,897,139.30
  4. Step 4: Simplify right side
    9,287,553.30x = 40,364,805,125,601.49
  5. Step 5: Solve for x
    x = 40,364,805,125,601.49/9,287,553.30
  6. Step 6: Final answer
    x = 4,346,118.27

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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.