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Finding the Fourth Proportional to 16,599,564.60, 24,899,346.90 and 10,189,030.20

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Solution

The fourth proportional to 16,599,564.60, 24,899,346.90 and 10,189,030.20 is: 15,283,545.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,599,564.60 : 24,899,346.90 = 10,189,030.20 : x
  2. Step 2: Convert to fraction form
    16,599,564.60/24,899,346.90 = 10,189,030.20/x
  3. Step 3: Cross multiply
    16,599,564.60x = 24,899,346.90 × 10,189,030.20
  4. Step 4: Simplify right side
    16,599,564.60x = 253,700,197,524,376.34
  5. Step 5: Solve for x
    x = 253,700,197,524,376.34/16,599,564.60
  6. Step 6: Final answer
    x = 15,283,545.30

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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.