Home / 19,312,565.98-26,650,912.52-10,491,789.38

Finding the Fourth Proportional to 19,312,565.98, 26,650,912.52 and 10,491,789.38

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Solution

The fourth proportional to 19,312,565.98, 26,650,912.52 and 10,491,789.38 is: 14,478,436.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,312,565.98 : 26,650,912.52 = 10,491,789.38 : x
  2. Step 2: Convert to fraction form
    19,312,565.98/26,650,912.52 = 10,491,789.38/x
  3. Step 3: Cross multiply
    19,312,565.98x = 26,650,912.52 × 10,491,789.38
  4. Step 4: Simplify right side
    19,312,565.98x = 279,615,760,944,645.06
  5. Step 5: Solve for x
    x = 279,615,760,944,645.06/19,312,565.98
  6. Step 6: Final answer
    x = 14,478,436.54

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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.