Home / 18,211,594.16-25,132,066.61-9,951,657.44

Finding the Fourth Proportional to 18,211,594.16, 25,132,066.61 and 9,951,657.44

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Solution

The fourth proportional to 18,211,594.16, 25,132,066.61 and 9,951,657.44 is: 13,733,323.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,211,594.16 : 25,132,066.61 = 9,951,657.44 : x
  2. Step 2: Convert to fraction form
    18,211,594.16/25,132,066.61 = 9,951,657.44/x
  3. Step 3: Cross multiply
    18,211,594.16x = 25,132,066.61 × 9,951,657.44
  4. Step 4: Simplify right side
    18,211,594.16x = 250,105,717,486,563.47
  5. Step 5: Solve for x
    x = 250,105,717,486,563.47/18,211,594.16
  6. Step 6: Final answer
    x = 13,733,323.69

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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.