Home / 27,658,843.20-41,488,264.80-9,707,947.20

Finding the Fourth Proportional to 27,658,843.20, 41,488,264.80 and 9,707,947.20

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Solution

The fourth proportional to 27,658,843.20, 41,488,264.80 and 9,707,947.20 is: 14,561,920.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,658,843.20 : 41,488,264.80 = 9,707,947.20 : x
  2. Step 2: Convert to fraction form
    27,658,843.20/41,488,264.80 = 9,707,947.20/x
  3. Step 3: Cross multiply
    27,658,843.20x = 41,488,264.80 × 9,707,947.20
  4. Step 4: Simplify right side
    27,658,843.20x = 402,765,884,098,018.50
  5. Step 5: Solve for x
    x = 402,765,884,098,018.50/27,658,843.20
  6. Step 6: Final answer
    x = 14,561,920.80

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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.