Home / 29,206,347-43,719,838.92-18,372,923.70

Finding the Fourth Proportional to 29,206,347, 43,719,838.92 and 18,372,923.70

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Solution

The fourth proportional to 29,206,347, 43,719,838.92 and 18,372,923.70 is: 27,502,969.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,206,347 : 43,719,838.92 = 18,372,923.70 : x
  2. Step 2: Convert to fraction form
    29,206,347/43,719,838.92 = 18,372,923.70/x
  3. Step 3: Cross multiply
    29,206,347x = 43,719,838.92 × 18,372,923.70
  4. Step 4: Simplify right side
    29,206,347x = 803,261,264,653,450.38
  5. Step 5: Solve for x
    x = 803,261,264,653,450.38/29,206,347
  6. Step 6: Final answer
    x = 27,502,969.29

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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.