Home / 41,202,148.80-61,813,064.70-12,448,566.30

Finding the Fourth Proportional to 41,202,148.80, 61,813,064.70 and 12,448,566.30

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Solution

The fourth proportional to 41,202,148.80, 61,813,064.70 and 12,448,566.30 is: 18,675,822.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,202,148.80 : 61,813,064.70 = 12,448,566.30 : x
  2. Step 2: Convert to fraction form
    41,202,148.80/61,813,064.70 = 12,448,566.30/x
  3. Step 3: Cross multiply
    41,202,148.80x = 61,813,064.70 × 12,448,566.30
  4. Step 4: Simplify right side
    41,202,148.80x = 769,484,034,124,139.75
  5. Step 5: Solve for x
    x = 769,484,034,124,139.75/41,202,148.80
  6. Step 6: Final answer
    x = 18,675,822.90

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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.