Home / 18,541,069.47-25,584,832.31-10,703,106.83

Finding the Fourth Proportional to 18,541,069.47, 25,584,832.31 and 10,703,106.83

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Solution

The fourth proportional to 18,541,069.47, 25,584,832.31 and 10,703,106.83 is: 14,769,223.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,541,069.47 : 25,584,832.31 = 10,703,106.83 : x
  2. Step 2: Convert to fraction form
    18,541,069.47/25,584,832.31 = 10,703,106.83/x
  3. Step 3: Cross multiply
    18,541,069.47x = 25,584,832.31 × 10,703,106.83
  4. Step 4: Simplify right side
    18,541,069.47x = 273,837,193,452,012.22
  5. Step 5: Solve for x
    x = 273,837,193,452,012.22/18,541,069.47
  6. Step 6: Final answer
    x = 14,769,223.20

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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.