Home / 17,897,086.49-26,840,730.23-4,940,139.72

Finding the Fourth Proportional to 17,897,086.49, 26,840,730.23 and 4,940,139.72

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Solution

The fourth proportional to 17,897,086.49, 26,840,730.23 and 4,940,139.72 is: 7,408,857.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,897,086.49 : 26,840,730.23 = 4,940,139.72 : x
  2. Step 2: Convert to fraction form
    17,897,086.49/26,840,730.23 = 4,940,139.72/x
  3. Step 3: Cross multiply
    17,897,086.49x = 26,840,730.23 × 4,940,139.72
  4. Step 4: Simplify right side
    17,897,086.49x = 132,596,957,617,505.30
  5. Step 5: Solve for x
    x = 132,596,957,617,505.30/17,897,086.49
  6. Step 6: Final answer
    x = 7,408,857.18

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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.