Home / 17,921,568.68-24,731,354.36-10,952,218.92

Finding the Fourth Proportional to 17,921,568.68, 24,731,354.36 and 10,952,218.92

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Solution

The fourth proportional to 17,921,568.68, 24,731,354.36 and 10,952,218.92 is: 15,113,811.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,921,568.68 : 24,731,354.36 = 10,952,218.92 : x
  2. Step 2: Convert to fraction form
    17,921,568.68/24,731,354.36 = 10,952,218.92/x
  3. Step 3: Cross multiply
    17,921,568.68x = 24,731,354.36 × 10,952,218.92
  4. Step 4: Simplify right side
    17,921,568.68x = 270,863,207,084,055.41
  5. Step 5: Solve for x
    x = 270,863,207,084,055.41/17,921,568.68
  6. Step 6: Final answer
    x = 15,113,811.30

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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.