Home / 27,231,031.20-40,846,546.80-25,152,506.40

Finding the Fourth Proportional to 27,231,031.20, 40,846,546.80 and 25,152,506.40

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Solution

The fourth proportional to 27,231,031.20, 40,846,546.80 and 25,152,506.40 is: 37,728,759.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,231,031.20 : 40,846,546.80 = 25,152,506.40 : x
  2. Step 2: Convert to fraction form
    27,231,031.20/40,846,546.80 = 25,152,506.40/x
  3. Step 3: Cross multiply
    27,231,031.20x = 40,846,546.80 × 25,152,506.40
  4. Step 4: Simplify right side
    27,231,031.20x = 1,027,393,029,804,899.38
  5. Step 5: Solve for x
    x = 1,027,393,029,804,899.38/27,231,031.20
  6. Step 6: Final answer
    x = 37,728,759.60

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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.