Home / 40,066,620.88-60,100,966.50-10,920,699.52

Finding the Fourth Proportional to 40,066,620.88, 60,100,966.50 and 10,920,699.52

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Solution

The fourth proportional to 40,066,620.88, 60,100,966.50 and 10,920,699.52 is: 16,381,331.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,066,620.88 : 60,100,966.50 = 10,920,699.52 : x
  2. Step 2: Convert to fraction form
    40,066,620.88/60,100,966.50 = 10,920,699.52/x
  3. Step 3: Cross multiply
    40,066,620.88x = 60,100,966.50 × 10,920,699.52
  4. Step 4: Simplify right side
    40,066,620.88x = 656,344,596,008,086
  5. Step 5: Solve for x
    x = 656,344,596,008,086/40,066,620.88
  6. Step 6: Final answer
    x = 16,381,331.43

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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.