Home / 25,287,793.89-34,897,155.12-13,685,357.40

Finding the Fourth Proportional to 25,287,793.89, 34,897,155.12 and 13,685,357.40

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Solution

The fourth proportional to 25,287,793.89, 34,897,155.12 and 13,685,357.40 is: 18,885,792.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,287,793.89 : 34,897,155.12 = 13,685,357.40 : x
  2. Step 2: Convert to fraction form
    25,287,793.89/34,897,155.12 = 13,685,357.40/x
  3. Step 3: Cross multiply
    25,287,793.89x = 34,897,155.12 × 13,685,357.40
  4. Step 4: Simplify right side
    25,287,793.89x = 477,580,040,060,439.88
  5. Step 5: Solve for x
    x = 477,580,040,060,439.88/25,287,793.89
  6. Step 6: Final answer
    x = 18,885,792.97

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.