Home / 17,498,982.40-26,248,473.60-12,113,713.60

Finding the Fourth Proportional to 17,498,982.40, 26,248,473.60 and 12,113,713.60

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Solution

The fourth proportional to 17,498,982.40, 26,248,473.60 and 12,113,713.60 is: 18,170,570.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,498,982.40 : 26,248,473.60 = 12,113,713.60 : x
  2. Step 2: Convert to fraction form
    17,498,982.40/26,248,473.60 = 12,113,713.60/x
  3. Step 3: Cross multiply
    17,498,982.40x = 26,248,473.60 × 12,113,713.60
  4. Step 4: Simplify right side
    17,498,982.40x = 317,966,491,627,560.94
  5. Step 5: Solve for x
    x = 317,966,491,627,560.94/17,498,982.40
  6. Step 6: Final answer
    x = 18,170,570.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.