Home / 25,488,964.80-38,233,447.20-16,419,038.40

Finding the Fourth Proportional to 25,488,964.80, 38,233,447.20 and 16,419,038.40

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Solution

The fourth proportional to 25,488,964.80, 38,233,447.20 and 16,419,038.40 is: 24,628,557.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,488,964.80 : 38,233,447.20 = 16,419,038.40 : x
  2. Step 2: Convert to fraction form
    25,488,964.80/38,233,447.20 = 16,419,038.40/x
  3. Step 3: Cross multiply
    25,488,964.80x = 38,233,447.20 × 16,419,038.40
  4. Step 4: Simplify right side
    25,488,964.80x = 627,756,437,741,172.50
  5. Step 5: Solve for x
    x = 627,756,437,741,172.50/25,488,964.80
  6. Step 6: Final answer
    x = 24,628,557.60

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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.