Home / 16,291,994.40-24,402,562.20-9,891,082.80

Finding the Fourth Proportional to 16,291,994.40, 24,402,562.20 and 9,891,082.80

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Solution

The fourth proportional to 16,291,994.40, 24,402,562.20 and 9,891,082.80 is: 14,815,114.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,291,994.40 : 24,402,562.20 = 9,891,082.80 : x
  2. Step 2: Convert to fraction form
    16,291,994.40/24,402,562.20 = 9,891,082.80/x
  3. Step 3: Cross multiply
    16,291,994.40x = 24,402,562.20 × 9,891,082.80
  4. Step 4: Simplify right side
    16,291,994.40x = 241,367,763,252,350.16
  5. Step 5: Solve for x
    x = 241,367,763,252,350.16/16,291,994.40
  6. Step 6: Final answer
    x = 14,815,114.55

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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.