Home / 19,040,156.20-26,275,446.66-10,338,345.64

Finding the Fourth Proportional to 19,040,156.20, 26,275,446.66 and 10,338,345.64

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Solution

The fourth proportional to 19,040,156.20, 26,275,446.66 and 10,338,345.64 is: 14,266,933.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,040,156.20 : 26,275,446.66 = 10,338,345.64 : x
  2. Step 2: Convert to fraction form
    19,040,156.20/26,275,446.66 = 10,338,345.64/x
  3. Step 3: Cross multiply
    19,040,156.20x = 26,275,446.66 × 10,338,345.64
  4. Step 4: Simplify right side
    19,040,156.20x = 271,644,649,416,463.59
  5. Step 5: Solve for x
    x = 271,644,649,416,463.59/19,040,156.20
  6. Step 6: Final answer
    x = 14,266,933.87

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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.