Home / 57,809,267.50-86,679,273.06-18,400,500.04

Finding the Fourth Proportional to 57,809,267.50, 86,679,273.06 and 18,400,500.04

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Solution

The fourth proportional to 57,809,267.50, 86,679,273.06 and 18,400,500.04 is: 27,589,728.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,809,267.50 : 86,679,273.06 = 18,400,500.04 : x
  2. Step 2: Convert to fraction form
    57,809,267.50/86,679,273.06 = 18,400,500.04/x
  3. Step 3: Cross multiply
    57,809,267.50x = 86,679,273.06 × 18,400,500.04
  4. Step 4: Simplify right side
    57,809,267.50x = 1,594,941,967,407,701
  5. Step 5: Solve for x
    x = 1,594,941,967,407,701/57,809,267.50
  6. Step 6: Final answer
    x = 27,589,728.02

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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.