Home / 19,508,759.60-26,921,727-10,806,741.68

Finding the Fourth Proportional to 19,508,759.60, 26,921,727 and 10,806,741.68

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Solution

The fourth proportional to 19,508,759.60, 26,921,727 and 10,806,741.68 is: 14,913,103.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,508,759.60 : 26,921,727 = 10,806,741.68 : x
  2. Step 2: Convert to fraction form
    19,508,759.60/26,921,727 = 10,806,741.68/x
  3. Step 3: Cross multiply
    19,508,759.60x = 26,921,727 × 10,806,741.68
  4. Step 4: Simplify right side
    19,508,759.60x = 290,936,149,268,481.38
  5. Step 5: Solve for x
    x = 290,936,149,268,481.38/19,508,759.60
  6. Step 6: Final answer
    x = 14,913,103.41

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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.