Home / 38,618,170.89-53,307,060.18-25,569,633.63

Finding the Fourth Proportional to 38,618,170.89, 53,307,060.18 and 25,569,633.63

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Solution

The fourth proportional to 38,618,170.89, 53,307,060.18 and 25,569,633.63 is: 35,295,353.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,618,170.89 : 53,307,060.18 = 25,569,633.63 : x
  2. Step 2: Convert to fraction form
    38,618,170.89/53,307,060.18 = 25,569,633.63/x
  3. Step 3: Cross multiply
    38,618,170.89x = 53,307,060.18 × 25,569,633.63
  4. Step 4: Simplify right side
    38,618,170.89x = 1,363,041,998,694,961.75
  5. Step 5: Solve for x
    x = 1,363,041,998,694,961.75/38,618,170.89
  6. Step 6: Final answer
    x = 35,295,353.65

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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.