Home / 18,292,553.65-25,241,397.19-10,452,572.96

Finding the Fourth Proportional to 18,292,553.65, 25,241,397.19 and 10,452,572.96

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Solution

The fourth proportional to 18,292,553.65, 25,241,397.19 and 10,452,572.96 is: 14,423,221.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,292,553.65 : 25,241,397.19 = 10,452,572.96 : x
  2. Step 2: Convert to fraction form
    18,292,553.65/25,241,397.19 = 10,452,572.96/x
  3. Step 3: Cross multiply
    18,292,553.65x = 25,241,397.19 × 10,452,572.96
  4. Step 4: Simplify right side
    18,292,553.65x = 263,837,545,730,458.44
  5. Step 5: Solve for x
    x = 263,837,545,730,458.44/18,292,553.65
  6. Step 6: Final answer
    x = 14,423,221.10

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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.