Home / 39,920,861.46-59,855,546.46-15,662,240.04

Finding the Fourth Proportional to 39,920,861.46, 59,855,546.46 and 15,662,240.04

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Solution

The fourth proportional to 39,920,861.46, 59,855,546.46 and 15,662,240.04 is: 23,483,259.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,920,861.46 : 59,855,546.46 = 15,662,240.04 : x
  2. Step 2: Convert to fraction form
    39,920,861.46/59,855,546.46 = 15,662,240.04/x
  3. Step 3: Cross multiply
    39,920,861.46x = 59,855,546.46 × 15,662,240.04
  4. Step 4: Simplify right side
    39,920,861.46x = 937,471,936,381,892.25
  5. Step 5: Solve for x
    x = 937,471,936,381,892.25/39,920,861.46
  6. Step 6: Final answer
    x = 23,483,259.18

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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.