Home / 20,690,224.20-30,982,192.20-16,403,266.80

Finding the Fourth Proportional to 20,690,224.20, 30,982,192.20 and 16,403,266.80

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Solution

The fourth proportional to 20,690,224.20, 30,982,192.20 and 16,403,266.80 is: 24,562,767.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,690,224.20 : 30,982,192.20 = 16,403,266.80 : x
  2. Step 2: Convert to fraction form
    20,690,224.20/30,982,192.20 = 16,403,266.80/x
  3. Step 3: Cross multiply
    20,690,224.20x = 30,982,192.20 × 16,403,266.80
  4. Step 4: Simplify right side
    20,690,224.20x = 508,209,164,705,479
  5. Step 5: Solve for x
    x = 508,209,164,705,479/20,690,224.20
  6. Step 6: Final answer
    x = 24,562,767.41

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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.