Home / 20,348,466.80-30,522,700.20-17,608,593.20

Finding the Fourth Proportional to 20,348,466.80, 30,522,700.20 and 17,608,593.20

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Solution

The fourth proportional to 20,348,466.80, 30,522,700.20 and 17,608,593.20 is: 26,412,889.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,348,466.80 : 30,522,700.20 = 17,608,593.20 : x
  2. Step 2: Convert to fraction form
    20,348,466.80/30,522,700.20 = 17,608,593.20/x
  3. Step 3: Cross multiply
    20,348,466.80x = 30,522,700.20 × 17,608,593.20
  4. Step 4: Simplify right side
    20,348,466.80x = 537,461,811,187,358.62
  5. Step 5: Solve for x
    x = 537,461,811,187,358.62/20,348,466.80
  6. Step 6: Final answer
    x = 26,412,889.80

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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.