Home / 43,161,423.48-64,740,635.10-10,813,600.44

Finding the Fourth Proportional to 43,161,423.48, 64,740,635.10 and 10,813,600.44

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Solution

The fourth proportional to 43,161,423.48, 64,740,635.10 and 10,813,600.44 is: 16,220,024.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,161,423.48 : 64,740,635.10 = 10,813,600.44 : x
  2. Step 2: Convert to fraction form
    43,161,423.48/64,740,635.10 = 10,813,600.44/x
  3. Step 3: Cross multiply
    43,161,423.48x = 64,740,635.10 × 10,813,600.44
  4. Step 4: Simplify right side
    43,161,423.48x = 700,079,360,203,239.38
  5. Step 5: Solve for x
    x = 700,079,360,203,239.38/43,161,423.48
  6. Step 6: Final answer
    x = 16,220,024.82

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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.