Home / 14,694,292.59-20,278,365.93-8,079,160.20

Finding the Fourth Proportional to 14,694,292.59, 20,278,365.93 and 8,079,160.20

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Solution

The fourth proportional to 14,694,292.59, 20,278,365.93 and 8,079,160.20 is: 11,149,374.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,694,292.59 : 20,278,365.93 = 8,079,160.20 : x
  2. Step 2: Convert to fraction form
    14,694,292.59/20,278,365.93 = 8,079,160.20/x
  3. Step 3: Cross multiply
    14,694,292.59x = 20,278,365.93 × 8,079,160.20
  4. Step 4: Simplify right side
    14,694,292.59x = 163,832,166,942,692
  5. Step 5: Solve for x
    x = 163,832,166,942,692/14,694,292.59
  6. Step 6: Final answer
    x = 11,149,374.22

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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.