Home / 36,374,428.60-54,582,638.10-13,657,622.20

Finding the Fourth Proportional to 36,374,428.60, 54,582,638.10 and 13,657,622.20

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Solution

The fourth proportional to 36,374,428.60, 54,582,638.10 and 13,657,622.20 is: 20,494,316.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,374,428.60 : 54,582,638.10 = 13,657,622.20 : x
  2. Step 2: Convert to fraction form
    36,374,428.60/54,582,638.10 = 13,657,622.20/x
  3. Step 3: Cross multiply
    36,374,428.60x = 54,582,638.10 × 13,657,622.20
  4. Step 4: Simplify right side
    36,374,428.60x = 745,469,049,849,125.75
  5. Step 5: Solve for x
    x = 745,469,049,849,125.75/36,374,428.60
  6. Step 6: Final answer
    x = 20,494,316.43

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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.