Home / 23,372,105.20-35,217,689.43-19,205,607.76

Finding the Fourth Proportional to 23,372,105.20, 35,217,689.43 and 19,205,607.76

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Solution

The fourth proportional to 23,372,105.20, 35,217,689.43 and 19,205,607.76 is: 28,939,503.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,372,105.20 : 35,217,689.43 = 19,205,607.76 : x
  2. Step 2: Convert to fraction form
    23,372,105.20/35,217,689.43 = 19,205,607.76/x
  3. Step 3: Cross multiply
    23,372,105.20x = 35,217,689.43 × 19,205,607.76
  4. Step 4: Simplify right side
    23,372,105.20x = 676,377,129,406,078
  5. Step 5: Solve for x
    x = 676,377,129,406,078/23,372,105.20
  6. Step 6: Final answer
    x = 28,939,503.89

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.