Home / 14,073,198.40-19,423,098.48-8,917,040.80

Finding the Fourth Proportional to 14,073,198.40, 19,423,098.48 and 8,917,040.80

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Solution

The fourth proportional to 14,073,198.40, 19,423,098.48 and 8,917,040.80 is: 12,306,837.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,073,198.40 : 19,423,098.48 = 8,917,040.80 : x
  2. Step 2: Convert to fraction form
    14,073,198.40/19,423,098.48 = 8,917,040.80/x
  3. Step 3: Cross multiply
    14,073,198.40x = 19,423,098.48 × 8,917,040.80
  4. Step 4: Simplify right side
    14,073,198.40x = 173,196,561,608,578
  5. Step 5: Solve for x
    x = 173,196,561,608,578/14,073,198.40
  6. Step 6: Final answer
    x = 12,306,837.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.