Home / 27,997,512.20-41,996,268.30-8,834,143.40

Finding the Fourth Proportional to 27,997,512.20, 41,996,268.30 and 8,834,143.40

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Solution

The fourth proportional to 27,997,512.20, 41,996,268.30 and 8,834,143.40 is: 13,251,215.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,997,512.20 : 41,996,268.30 = 8,834,143.40 : x
  2. Step 2: Convert to fraction form
    27,997,512.20/41,996,268.30 = 8,834,143.40/x
  3. Step 3: Cross multiply
    27,997,512.20x = 41,996,268.30 × 8,834,143.40
  4. Step 4: Simplify right side
    27,997,512.20x = 371,001,056,427,074.19
  5. Step 5: Solve for x
    x = 371,001,056,427,074.19/27,997,512.20
  6. Step 6: Final answer
    x = 13,251,215.10

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1.5x scale

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.