Home / 26,592,843.20-39,908,925.60-10,647,934.40

Finding the Fourth Proportional to 26,592,843.20, 39,908,925.60 and 10,647,934.40

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Solution

The fourth proportional to 26,592,843.20, 39,908,925.60 and 10,647,934.40 is: 15,979,773.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,592,843.20 : 39,908,925.60 = 10,647,934.40 : x
  2. Step 2: Convert to fraction form
    26,592,843.20/39,908,925.60 = 10,647,934.40/x
  3. Step 3: Cross multiply
    26,592,843.20x = 39,908,925.60 × 10,647,934.40
  4. Step 4: Simplify right side
    26,592,843.20x = 424,947,621,763,280.69
  5. Step 5: Solve for x
    x = 424,947,621,763,280.69/26,592,843.20
  6. Step 6: Final answer
    x = 15,979,773.90

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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.