Home / 12,292,224.90-18,438,337.35-11,074,503.30

Finding the Fourth Proportional to 12,292,224.90, 18,438,337.35 and 11,074,503.30

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Solution

The fourth proportional to 12,292,224.90, 18,438,337.35 and 11,074,503.30 is: 16,611,754.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,292,224.90 : 18,438,337.35 = 11,074,503.30 : x
  2. Step 2: Convert to fraction form
    12,292,224.90/18,438,337.35 = 11,074,503.30/x
  3. Step 3: Cross multiply
    12,292,224.90x = 18,438,337.35 × 11,074,503.30
  4. Step 4: Simplify right side
    12,292,224.90x = 204,195,427,829,088.28
  5. Step 5: Solve for x
    x = 204,195,427,829,088.28/12,292,224.90
  6. Step 6: Final answer
    x = 16,611,754.95

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Double scale
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Similar ratio
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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.