Home / 22,008,471.60-32,949,721.80-19,489,047.60

Finding the Fourth Proportional to 22,008,471.60, 32,949,721.80 and 19,489,047.60

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Solution

The fourth proportional to 22,008,471.60, 32,949,721.80 and 19,489,047.60 is: 29,177,796.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,008,471.60 : 32,949,721.80 = 19,489,047.60 : x
  2. Step 2: Convert to fraction form
    22,008,471.60/32,949,721.80 = 19,489,047.60/x
  3. Step 3: Cross multiply
    22,008,471.60x = 32,949,721.80 × 19,489,047.60
  4. Step 4: Simplify right side
    22,008,471.60x = 642,158,696,566,957.75
  5. Step 5: Solve for x
    x = 642,158,696,566,957.75/22,008,471.60
  6. Step 6: Final answer
    x = 29,177,796.09

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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.