Home / 29,253,590.28-40,350,516.24-18,812,806.76

Finding the Fourth Proportional to 29,253,590.28, 40,350,516.24 and 18,812,806.76

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Solution

The fourth proportional to 29,253,590.28, 40,350,516.24 and 18,812,806.76 is: 25,949,172.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,253,590.28 : 40,350,516.24 = 18,812,806.76 : x
  2. Step 2: Convert to fraction form
    29,253,590.28/40,350,516.24 = 18,812,806.76/x
  3. Step 3: Cross multiply
    29,253,590.28x = 40,350,516.24 × 18,812,806.76
  4. Step 4: Simplify right side
    29,253,590.28x = 759,106,464,689,361.88
  5. Step 5: Solve for x
    x = 759,106,464,689,361.88/29,253,590.28
  6. Step 6: Final answer
    x = 25,949,172.65

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Double scale
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1.5x scale

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.