Home / 19,067,650.68-26,312,240.56-10,365,747.20

Finding the Fourth Proportional to 19,067,650.68, 26,312,240.56 and 10,365,747.20

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Solution

The fourth proportional to 19,067,650.68, 26,312,240.56 and 10,365,747.20 is: 14,304,123.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,067,650.68 : 26,312,240.56 = 10,365,747.20 : x
  2. Step 2: Convert to fraction form
    19,067,650.68/26,312,240.56 = 10,365,747.20/x
  3. Step 3: Cross multiply
    19,067,650.68x = 26,312,240.56 × 10,365,747.20
  4. Step 4: Simplify right side
    19,067,650.68x = 272,746,033,910,546.41
  5. Step 5: Solve for x
    x = 272,746,033,910,546.41/19,067,650.68
  6. Step 6: Final answer
    x = 14,304,123.70

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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.