Home / 14,367,068.55-21,561,100.43-10,115,540.55

Finding the Fourth Proportional to 14,367,068.55, 21,561,100.43 and 10,115,540.55

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Solution

The fourth proportional to 14,367,068.55, 21,561,100.43 and 10,115,540.55 is: 15,180,701.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,367,068.55 : 21,561,100.43 = 10,115,540.55 : x
  2. Step 2: Convert to fraction form
    14,367,068.55/21,561,100.43 = 10,115,540.55/x
  3. Step 3: Cross multiply
    14,367,068.55x = 21,561,100.43 × 10,115,540.55
  4. Step 4: Simplify right side
    14,367,068.55x = 218,102,185,651,709.75
  5. Step 5: Solve for x
    x = 218,102,185,651,709.75/14,367,068.55
  6. Step 6: Final answer
    x = 15,180,701.96

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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.