Home / 29,136,301.70-43,704,452.55-15,531,412.10

Finding the Fourth Proportional to 29,136,301.70, 43,704,452.55 and 15,531,412.10

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Solution

The fourth proportional to 29,136,301.70, 43,704,452.55 and 15,531,412.10 is: 23,297,118.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,136,301.70 : 43,704,452.55 = 15,531,412.10 : x
  2. Step 2: Convert to fraction form
    29,136,301.70/43,704,452.55 = 15,531,412.10/x
  3. Step 3: Cross multiply
    29,136,301.70x = 43,704,452.55 × 15,531,412.10
  4. Step 4: Simplify right side
    29,136,301.70x = 678,791,863,158,945.75
  5. Step 5: Solve for x
    x = 678,791,863,158,945.75/29,136,301.70
  6. Step 6: Final answer
    x = 23,297,118.15

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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.