Home / 25,488,206.80-38,232,310.20-16,418,280.40

Finding the Fourth Proportional to 25,488,206.80, 38,232,310.20 and 16,418,280.40

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Solution

The fourth proportional to 25,488,206.80, 38,232,310.20 and 16,418,280.40 is: 24,627,420.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,488,206.80 : 38,232,310.20 = 16,418,280.40 : x
  2. Step 2: Convert to fraction form
    25,488,206.80/38,232,310.20 = 16,418,280.40/x
  3. Step 3: Cross multiply
    25,488,206.80x = 38,232,310.20 × 16,418,280.40
  4. Step 4: Simplify right side
    25,488,206.80x = 627,708,789,203,380.12
  5. Step 5: Solve for x
    x = 627,708,789,203,380.12/25,488,206.80
  6. Step 6: Final answer
    x = 24,627,420.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.