Home / 44,288,015.85-66,432,023.78-14,005,161.45

Finding the Fourth Proportional to 44,288,015.85, 66,432,023.78 and 14,005,161.45

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Solution

The fourth proportional to 44,288,015.85, 66,432,023.78 and 14,005,161.45 is: 21,007,742.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,288,015.85 : 66,432,023.78 = 14,005,161.45 : x
  2. Step 2: Convert to fraction form
    44,288,015.85/66,432,023.78 = 14,005,161.45/x
  3. Step 3: Cross multiply
    44,288,015.85x = 66,432,023.78 × 14,005,161.45
  4. Step 4: Simplify right side
    44,288,015.85x = 930,391,218,419,113.38
  5. Step 5: Solve for x
    x = 930,391,218,419,113.38/44,288,015.85
  6. Step 6: Final answer
    x = 21,007,742.18

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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.