Home / 40,066,622.88-60,100,969.50-10,920,701.52

Finding the Fourth Proportional to 40,066,622.88, 60,100,969.50 and 10,920,701.52

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Solution

The fourth proportional to 40,066,622.88, 60,100,969.50 and 10,920,701.52 is: 16,381,334.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,066,622.88 : 60,100,969.50 = 10,920,701.52 : x
  2. Step 2: Convert to fraction form
    40,066,622.88/60,100,969.50 = 10,920,701.52/x
  3. Step 3: Cross multiply
    40,066,622.88x = 60,100,969.50 × 10,920,701.52
  4. Step 4: Simplify right side
    40,066,622.88x = 656,344,748,972,123.62
  5. Step 5: Solve for x
    x = 656,344,748,972,123.62/40,066,622.88
  6. Step 6: Final answer
    x = 16,381,334.43

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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.