Home / 18,357,242.11-25,333,471.79-10,097,517.13

Finding the Fourth Proportional to 18,357,242.11, 25,333,471.79 and 10,097,517.13

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Solution

The fourth proportional to 18,357,242.11, 25,333,471.79 and 10,097,517.13 is: 13,934,836.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,357,242.11 : 25,333,471.79 = 10,097,517.13 : x
  2. Step 2: Convert to fraction form
    18,357,242.11/25,333,471.79 = 10,097,517.13/x
  3. Step 3: Cross multiply
    18,357,242.11x = 25,333,471.79 × 10,097,517.13
  4. Step 4: Simplify right side
    18,357,242.11x = 255,805,165,361,896.78
  5. Step 5: Solve for x
    x = 255,805,165,361,896.78/18,357,242.11
  6. Step 6: Final answer
    x = 13,934,836.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.