Home / 25,488,192.80-38,232,289.20-16,418,266.40

Finding the Fourth Proportional to 25,488,192.80, 38,232,289.20 and 16,418,266.40

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Solution

The fourth proportional to 25,488,192.80, 38,232,289.20 and 16,418,266.40 is: 24,627,399.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,488,192.80 : 38,232,289.20 = 16,418,266.40 : x
  2. Step 2: Convert to fraction form
    25,488,192.80/38,232,289.20 = 16,418,266.40/x
  3. Step 3: Cross multiply
    25,488,192.80x = 38,232,289.20 × 16,418,266.40
  4. Step 4: Simplify right side
    25,488,192.80x = 627,707,909,167,443
  5. Step 5: Solve for x
    x = 627,707,909,167,443/25,488,192.80
  6. Step 6: Final answer
    x = 24,627,399.60

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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.