Home / 16,258,166.58-22,434,207.78-8,914,067.16

Finding the Fourth Proportional to 16,258,166.58, 22,434,207.78 and 8,914,067.16

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Solution

The fourth proportional to 16,258,166.58, 22,434,207.78 and 8,914,067.16 is: 12,300,282.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,258,166.58 : 22,434,207.78 = 8,914,067.16 : x
  2. Step 2: Convert to fraction form
    16,258,166.58/22,434,207.78 = 8,914,067.16/x
  3. Step 3: Cross multiply
    16,258,166.58x = 22,434,207.78 × 8,914,067.16
  4. Step 4: Simplify right side
    16,258,166.58x = 199,980,034,832,314.53
  5. Step 5: Solve for x
    x = 199,980,034,832,314.53/16,258,166.58
  6. Step 6: Final answer
    x = 12,300,282.07

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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.