Home / 29,410,691.28-40,583,910.65-17,018,312.75

Finding the Fourth Proportional to 29,410,691.28, 40,583,910.65 and 17,018,312.75

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Solution

The fourth proportional to 29,410,691.28, 40,583,910.65 and 17,018,312.75 is: 23,483,626.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,410,691.28 : 40,583,910.65 = 17,018,312.75 : x
  2. Step 2: Convert to fraction form
    29,410,691.28/40,583,910.65 = 17,018,312.75/x
  3. Step 3: Cross multiply
    29,410,691.28x = 40,583,910.65 × 17,018,312.75
  4. Step 4: Simplify right side
    29,410,691.28x = 690,669,684,061,984
  5. Step 5: Solve for x
    x = 690,669,684,061,984/29,410,691.28
  6. Step 6: Final answer
    x = 23,483,626.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.