Home / 16,529,030.60-24,744,557.10-12,288,000.20

Finding the Fourth Proportional to 16,529,030.60, 24,744,557.10 and 12,288,000.20

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Solution

The fourth proportional to 16,529,030.60, 24,744,557.10 and 12,288,000.20 is: 18,395,581.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,529,030.60 : 24,744,557.10 = 12,288,000.20 : x
  2. Step 2: Convert to fraction form
    16,529,030.60/24,744,557.10 = 12,288,000.20/x
  3. Step 3: Cross multiply
    16,529,030.60x = 24,744,557.10 × 12,288,000.20
  4. Step 4: Simplify right side
    16,529,030.60x = 304,061,122,593,711.44
  5. Step 5: Solve for x
    x = 304,061,122,593,711.44/16,529,030.60
  6. Step 6: Final answer
    x = 18,395,581.08

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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.