Home / 41,290,092.75-56,896,298.60-31,940,871.87

Finding the Fourth Proportional to 41,290,092.75, 56,896,298.60 and 31,940,871.87

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Solution

The fourth proportional to 41,290,092.75, 56,896,298.60 and 31,940,871.87 is: 44,013,400.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,290,092.75 : 56,896,298.60 = 31,940,871.87 : x
  2. Step 2: Convert to fraction form
    41,290,092.75/56,896,298.60 = 31,940,871.87/x
  3. Step 3: Cross multiply
    41,290,092.75x = 56,896,298.60 × 31,940,871.87
  4. Step 4: Simplify right side
    41,290,092.75x = 1,817,317,383,300,156
  5. Step 5: Solve for x
    x = 1,817,317,383,300,156/41,290,092.75
  6. Step 6: Final answer
    x = 44,013,400.36

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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.