Home / 16,643,532.40-24,910,002.60-12,081,612.40

Finding the Fourth Proportional to 16,643,532.40, 24,910,002.60 and 12,081,612.40

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Solution

The fourth proportional to 16,643,532.40, 24,910,002.60 and 12,081,612.40 is: 18,082,278.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,643,532.40 : 24,910,002.60 = 12,081,612.40 : x
  2. Step 2: Convert to fraction form
    16,643,532.40/24,910,002.60 = 12,081,612.40/x
  3. Step 3: Cross multiply
    16,643,532.40x = 24,910,002.60 × 12,081,612.40
  4. Step 4: Simplify right side
    16,643,532.40x = 300,952,996,296,192.25
  5. Step 5: Solve for x
    x = 300,952,996,296,192.25/16,643,532.40
  6. Step 6: Final answer
    x = 18,082,278.99

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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.