Home / 65,615,486.40-98,422,711.20-17,093,246.40

Finding the Fourth Proportional to 65,615,486.40, 98,422,711.20 and 17,093,246.40

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Solution

The fourth proportional to 65,615,486.40, 98,422,711.20 and 17,093,246.40 is: 25,639,734.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,615,486.40 : 98,422,711.20 = 17,093,246.40 : x
  2. Step 2: Convert to fraction form
    65,615,486.40/98,422,711.20 = 17,093,246.40/x
  3. Step 3: Cross multiply
    65,615,486.40x = 98,422,711.20 × 17,093,246.40
  4. Step 4: Simplify right side
    65,615,486.40x = 1,682,363,653,897,639.50
  5. Step 5: Solve for x
    x = 1,682,363,653,897,639.50/65,615,486.40
  6. Step 6: Final answer
    x = 25,639,734.55

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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.