Home / 9,287,983.60-13,920,165.60-4,485,331.60

Finding the Fourth Proportional to 9,287,983.60, 13,920,165.60 and 4,485,331.60

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Solution

The fourth proportional to 9,287,983.60, 13,920,165.60 and 4,485,331.60 is: 6,722,294.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,287,983.60 : 13,920,165.60 = 4,485,331.60 : x
  2. Step 2: Convert to fraction form
    9,287,983.60/13,920,165.60 = 4,485,331.60/x
  3. Step 3: Cross multiply
    9,287,983.60x = 13,920,165.60 × 4,485,331.60
  4. Step 4: Simplify right side
    9,287,983.60x = 62,436,558,642,912.95
  5. Step 5: Solve for x
    x = 62,436,558,642,912.95/9,287,983.60
  6. Step 6: Final answer
    x = 6,722,294.24

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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.