Home / 29,281,427.91-43,878,982.43-16,309,721.79

Finding the Fourth Proportional to 29,281,427.91, 43,878,982.43 and 16,309,721.79

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Solution

The fourth proportional to 29,281,427.91, 43,878,982.43 and 16,309,721.79 is: 24,440,542.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,281,427.91 : 43,878,982.43 = 16,309,721.79 : x
  2. Step 2: Convert to fraction form
    29,281,427.91/43,878,982.43 = 16,309,721.79/x
  3. Step 3: Cross multiply
    29,281,427.91x = 43,878,982.43 × 16,309,721.79
  4. Step 4: Simplify right side
    29,281,427.91x = 715,653,995,902,372.38
  5. Step 5: Solve for x
    x = 715,653,995,902,372.38/29,281,427.91
  6. Step 6: Final answer
    x = 24,440,542.93

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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.