Home / 29,281,428.91-43,878,983.93-16,309,722.79

Finding the Fourth Proportional to 29,281,428.91, 43,878,983.93 and 16,309,722.79

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Solution

The fourth proportional to 29,281,428.91, 43,878,983.93 and 16,309,722.79 is: 24,440,544.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,281,428.91 : 43,878,983.93 = 16,309,722.79 : x
  2. Step 2: Convert to fraction form
    29,281,428.91/43,878,983.93 = 16,309,722.79/x
  3. Step 3: Cross multiply
    29,281,428.91x = 43,878,983.93 × 16,309,722.79
  4. Step 4: Simplify right side
    29,281,428.91x = 715,654,064,205,164.75
  5. Step 5: Solve for x
    x = 715,654,064,205,164.75/29,281,428.91
  6. Step 6: Final answer
    x = 24,440,544.43

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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.