Home / 42,583,732.41-63,876,105.50-11,876,443.46

Finding the Fourth Proportional to 42,583,732.41, 63,876,105.50 and 11,876,443.46

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Solution

The fourth proportional to 42,583,732.41, 63,876,105.50 and 11,876,443.46 is: 17,814,806.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,583,732.41 : 63,876,105.50 = 11,876,443.46 : x
  2. Step 2: Convert to fraction form
    42,583,732.41/63,876,105.50 = 11,876,443.46/x
  3. Step 3: Cross multiply
    42,583,732.41x = 63,876,105.50 × 11,876,443.46
  4. Step 4: Simplify right side
    42,583,732.41x = 758,620,955,036,982.25
  5. Step 5: Solve for x
    x = 758,620,955,036,982.25/42,583,732.41
  6. Step 6: Final answer
    x = 17,814,806.55

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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.