Home / 27,569,155.20-38,044,804.32-17,261,561.76

Finding the Fourth Proportional to 27,569,155.20, 38,044,804.32 and 17,261,561.76

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Solution

The fourth proportional to 27,569,155.20, 38,044,804.32 and 17,261,561.76 is: 23,820,560.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,569,155.20 : 38,044,804.32 = 17,261,561.76 : x
  2. Step 2: Convert to fraction form
    27,569,155.20/38,044,804.32 = 17,261,561.76/x
  3. Step 3: Cross multiply
    27,569,155.20x = 38,044,804.32 × 17,261,561.76
  4. Step 4: Simplify right side
    27,569,155.20x = 656,712,739,416,794.88
  5. Step 5: Solve for x
    x = 656,712,739,416,794.88/27,569,155.20
  6. Step 6: Final answer
    x = 23,820,560.86

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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.