Home / 38,765,838.44-58,113,562.51-19,341,005.59

Finding the Fourth Proportional to 38,765,838.44, 58,113,562.51 and 19,341,005.59

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Solution

The fourth proportional to 38,765,838.44, 58,113,562.51 and 19,341,005.59 is: 28,993,948.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,765,838.44 : 58,113,562.51 = 19,341,005.59 : x
  2. Step 2: Convert to fraction form
    38,765,838.44/58,113,562.51 = 19,341,005.59/x
  3. Step 3: Cross multiply
    38,765,838.44x = 58,113,562.51 × 19,341,005.59
  4. Step 4: Simplify right side
    38,765,838.44x = 1,123,974,737,360,724.38
  5. Step 5: Solve for x
    x = 1,123,974,737,360,724.38/38,765,838.44
  6. Step 6: Final answer
    x = 28,993,948.86

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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.