Home / 14,398,770.85-19,869,922.22-8,518,708.33

Finding the Fourth Proportional to 14,398,770.85, 19,869,922.22 and 8,518,708.33

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Solution

The fourth proportional to 14,398,770.85, 19,869,922.22 and 8,518,708.33 is: 11,755,591.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,398,770.85 : 19,869,922.22 = 8,518,708.33 : x
  2. Step 2: Convert to fraction form
    14,398,770.85/19,869,922.22 = 8,518,708.33/x
  3. Step 3: Cross multiply
    14,398,770.85x = 19,869,922.22 × 8,518,708.33
  4. Step 4: Simplify right side
    14,398,770.85x = 169,266,071,839,697.75
  5. Step 5: Solve for x
    x = 169,266,071,839,697.75/14,398,770.85
  6. Step 6: Final answer
    x = 11,755,591.75

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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.