Home / 18,430,854.13-25,434,589.64-10,282,092.13

Finding the Fourth Proportional to 18,430,854.13, 25,434,589.64 and 10,282,092.13

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Solution

The fourth proportional to 18,430,854.13, 25,434,589.64 and 10,282,092.13 is: 14,189,293.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,430,854.13 : 25,434,589.64 = 10,282,092.13 : x
  2. Step 2: Convert to fraction form
    18,430,854.13/25,434,589.64 = 10,282,092.13/x
  3. Step 3: Cross multiply
    18,430,854.13x = 25,434,589.64 × 10,282,092.13
  4. Step 4: Simplify right side
    18,430,854.13x = 261,520,793,788,640.16
  5. Step 5: Solve for x
    x = 261,520,793,788,640.16/18,430,854.13
  6. Step 6: Final answer
    x = 14,189,293.24

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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.