Home / 24,131,728.20-36,197,592.30-19,880,200.20

Finding the Fourth Proportional to 24,131,728.20, 36,197,592.30 and 19,880,200.20

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Solution

The fourth proportional to 24,131,728.20, 36,197,592.30 and 19,880,200.20 is: 29,820,300.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,131,728.20 : 36,197,592.30 = 19,880,200.20 : x
  2. Step 2: Convert to fraction form
    24,131,728.20/36,197,592.30 = 19,880,200.20/x
  3. Step 3: Cross multiply
    24,131,728.20x = 36,197,592.30 × 19,880,200.20
  4. Step 4: Simplify right side
    24,131,728.20x = 719,615,381,681,978.38
  5. Step 5: Solve for x
    x = 719,615,381,681,978.38/24,131,728.20
  6. Step 6: Final answer
    x = 29,820,300.30

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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.