Home / 18,734,514.64-25,853,293.20-10,585,577.68

Finding the Fourth Proportional to 18,734,514.64, 25,853,293.20 and 10,585,577.68

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Solution

The fourth proportional to 18,734,514.64, 25,853,293.20 and 10,585,577.68 is: 14,607,906.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,734,514.64 : 25,853,293.20 = 10,585,577.68 : x
  2. Step 2: Convert to fraction form
    18,734,514.64/25,853,293.20 = 10,585,577.68/x
  3. Step 3: Cross multiply
    18,734,514.64x = 25,853,293.20 × 10,585,577.68
  4. Step 4: Simplify right side
    18,734,514.64x = 273,672,043,452,415.75
  5. Step 5: Solve for x
    x = 273,672,043,452,415.75/18,734,514.64
  6. Step 6: Final answer
    x = 14,607,906.78

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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.