Home / 22,777,430.10-34,166,145.15-21,023,674.80

Finding the Fourth Proportional to 22,777,430.10, 34,166,145.15 and 21,023,674.80

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Solution

The fourth proportional to 22,777,430.10, 34,166,145.15 and 21,023,674.80 is: 31,535,512.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,777,430.10 : 34,166,145.15 = 21,023,674.80 : x
  2. Step 2: Convert to fraction form
    22,777,430.10/34,166,145.15 = 21,023,674.80/x
  3. Step 3: Cross multiply
    22,777,430.10x = 34,166,145.15 × 21,023,674.80
  4. Step 4: Simplify right side
    22,777,430.10x = 718,297,924,803,197.25
  5. Step 5: Solve for x
    x = 718,297,924,803,197.25/22,777,430.10
  6. Step 6: Final answer
    x = 31,535,512.20

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Similar ratio
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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.