Home / 11,025,138.60-16,506,215.10-9,891,397.80

Finding the Fourth Proportional to 11,025,138.60, 16,506,215.10 and 9,891,397.80

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Solution

The fourth proportional to 11,025,138.60, 16,506,215.10 and 9,891,397.80 is: 14,808,842.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,025,138.60 : 16,506,215.10 = 9,891,397.80 : x
  2. Step 2: Convert to fraction form
    11,025,138.60/16,506,215.10 = 9,891,397.80/x
  3. Step 3: Cross multiply
    11,025,138.60x = 16,506,215.10 × 9,891,397.80
  4. Step 4: Simplify right side
    11,025,138.60x = 163,269,539,726,466.78
  5. Step 5: Solve for x
    x = 163,269,539,726,466.78/11,025,138.60
  6. Step 6: Final answer
    x = 14,808,842.38

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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.