Home / 22,288,161.72-30,744,631.92-14,015,130.60

Finding the Fourth Proportional to 22,288,161.72, 30,744,631.92 and 14,015,130.60

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Solution

The fourth proportional to 22,288,161.72, 30,744,631.92 and 14,015,130.60 is: 19,332,685.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,288,161.72 : 30,744,631.92 = 14,015,130.60 : x
  2. Step 2: Convert to fraction form
    22,288,161.72/30,744,631.92 = 14,015,130.60/x
  3. Step 3: Cross multiply
    22,288,161.72x = 30,744,631.92 × 14,015,130.60
  4. Step 4: Simplify right side
    22,288,161.72x = 430,890,031,607,728.75
  5. Step 5: Solve for x
    x = 430,890,031,607,728.75/22,288,161.72
  6. Step 6: Final answer
    x = 19,332,685.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.