Home / 19,723,666.92-29,585,500.38-5,346,361.04

Finding the Fourth Proportional to 19,723,666.92, 29,585,500.38 and 5,346,361.04

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Solution

The fourth proportional to 19,723,666.92, 29,585,500.38 and 5,346,361.04 is: 8,019,541.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,723,666.92 : 29,585,500.38 = 5,346,361.04 : x
  2. Step 2: Convert to fraction form
    19,723,666.92/29,585,500.38 = 5,346,361.04/x
  3. Step 3: Cross multiply
    19,723,666.92x = 29,585,500.38 × 5,346,361.04
  4. Step 4: Simplify right side
    19,723,666.92x = 158,174,766,750,146.97
  5. Step 5: Solve for x
    x = 158,174,766,750,146.97/19,723,666.92
  6. Step 6: Final answer
    x = 8,019,541.57

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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.