Home / 38,373,106.80-57,485,010.60-23,181,913.20

Finding the Fourth Proportional to 38,373,106.80, 57,485,010.60 and 23,181,913.20

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Solution

The fourth proportional to 38,373,106.80, 57,485,010.60 and 23,181,913.20 is: 34,727,772.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,373,106.80 : 57,485,010.60 = 23,181,913.20 : x
  2. Step 2: Convert to fraction form
    38,373,106.80/57,485,010.60 = 23,181,913.20/x
  3. Step 3: Cross multiply
    38,373,106.80x = 57,485,010.60 × 23,181,913.20
  4. Step 4: Simplify right side
    38,373,106.80x = 1,332,612,526,030,280
  5. Step 5: Solve for x
    x = 1,332,612,526,030,280/38,373,106.80
  6. Step 6: Final answer
    x = 34,727,772.58

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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.