Home / 19,272,036.57-26,601,770.07-17,228,998.92

Finding the Fourth Proportional to 19,272,036.57, 26,601,770.07 and 17,228,998.92

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Solution

The fourth proportional to 19,272,036.57, 26,601,770.07 and 17,228,998.92 is: 23,781,703.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,272,036.57 : 26,601,770.07 = 17,228,998.92 : x
  2. Step 2: Convert to fraction form
    19,272,036.57/26,601,770.07 = 17,228,998.92/x
  3. Step 3: Cross multiply
    19,272,036.57x = 26,601,770.07 × 17,228,998.92
  4. Step 4: Simplify right side
    19,272,036.57x = 458,321,867,806,118.38
  5. Step 5: Solve for x
    x = 458,321,867,806,118.38/19,272,036.57
  6. Step 6: Final answer
    x = 23,781,703.93

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Double scale
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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.