Home / 55,404,505.28-83,102,816.46-17,062,021.28

Finding the Fourth Proportional to 55,404,505.28, 83,102,816.46 and 17,062,021.28

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Solution

The fourth proportional to 55,404,505.28, 83,102,816.46 and 17,062,021.28 is: 25,591,818.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,404,505.28 : 83,102,816.46 = 17,062,021.28 : x
  2. Step 2: Convert to fraction form
    55,404,505.28/83,102,816.46 = 17,062,021.28/x
  3. Step 3: Cross multiply
    55,404,505.28x = 83,102,816.46 × 17,062,021.28
  4. Step 4: Simplify right side
    55,404,505.28x = 1,417,902,022,868,454.25
  5. Step 5: Solve for x
    x = 1,417,902,022,868,454.25/55,404,505.28
  6. Step 6: Final answer
    x = 25,591,818.13

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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.