Home / 14,158,351.60-19,540,023.84-8,654,947.52

Finding the Fourth Proportional to 14,158,351.60, 19,540,023.84 and 8,654,947.52

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Solution

The fourth proportional to 14,158,351.60, 19,540,023.84 and 8,654,947.52 is: 11,944,743.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,158,351.60 : 19,540,023.84 = 8,654,947.52 : x
  2. Step 2: Convert to fraction form
    14,158,351.60/19,540,023.84 = 8,654,947.52/x
  3. Step 3: Cross multiply
    14,158,351.60x = 19,540,023.84 × 8,654,947.52
  4. Step 4: Simplify right side
    14,158,351.60x = 169,117,880,874,748.88
  5. Step 5: Solve for x
    x = 169,117,880,874,748.88/14,158,351.60
  6. Step 6: Final answer
    x = 11,944,743.69

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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.