Home / 26,422,718.40-39,634,077.60-15,085,310.40

Finding the Fourth Proportional to 26,422,718.40, 39,634,077.60 and 15,085,310.40

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Solution

The fourth proportional to 26,422,718.40, 39,634,077.60 and 15,085,310.40 is: 22,627,965.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,422,718.40 : 39,634,077.60 = 15,085,310.40 : x
  2. Step 2: Convert to fraction form
    26,422,718.40/39,634,077.60 = 15,085,310.40/x
  3. Step 3: Cross multiply
    26,422,718.40x = 39,634,077.60 × 15,085,310.40
  4. Step 4: Simplify right side
    26,422,718.40x = 597,892,363,013,687.12
  5. Step 5: Solve for x
    x = 597,892,363,013,687.12/26,422,718.40
  6. Step 6: Final answer
    x = 22,627,965.60

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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.