Home / 12,060,443.20-16,644,048.64-6,834,463.60

Finding the Fourth Proportional to 12,060,443.20, 16,644,048.64 and 6,834,463.60

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Solution

The fourth proportional to 12,060,443.20, 16,644,048.64 and 6,834,463.60 is: 9,431,920.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,060,443.20 : 16,644,048.64 = 6,834,463.60 : x
  2. Step 2: Convert to fraction form
    12,060,443.20/16,644,048.64 = 6,834,463.60/x
  3. Step 3: Cross multiply
    12,060,443.20x = 16,644,048.64 × 6,834,463.60
  4. Step 4: Simplify right side
    12,060,443.20x = 113,753,144,586,709.50
  5. Step 5: Solve for x
    x = 113,753,144,586,709.50/12,060,443.20
  6. Step 6: Final answer
    x = 9,431,920.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.