Home / 9,192,358.90-13,763,655.15-7,201,702.90

Finding the Fourth Proportional to 9,192,358.90, 13,763,655.15 and 7,201,702.90

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Solution

The fourth proportional to 9,192,358.90, 13,763,655.15 and 7,201,702.90 is: 10,783,059.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,192,358.90 : 13,763,655.15 = 7,201,702.90 : x
  2. Step 2: Convert to fraction form
    9,192,358.90/13,763,655.15 = 7,201,702.90/x
  3. Step 3: Cross multiply
    9,192,358.90x = 13,763,655.15 × 7,201,702.90
  4. Step 4: Simplify right side
    9,192,358.90x = 99,121,755,208,354.94
  5. Step 5: Solve for x
    x = 99,121,755,208,354.94/9,192,358.90
  6. Step 6: Final answer
    x = 10,783,059.74

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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.