Home / 19,422,098.80-26,802,498.76-10,720,273.68

Finding the Fourth Proportional to 19,422,098.80, 26,802,498.76 and 10,720,273.68

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Solution

The fourth proportional to 19,422,098.80, 26,802,498.76 and 10,720,273.68 is: 14,793,979.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,422,098.80 : 26,802,498.76 = 10,720,273.68 : x
  2. Step 2: Convert to fraction form
    19,422,098.80/26,802,498.76 = 10,720,273.68/x
  3. Step 3: Cross multiply
    19,422,098.80x = 26,802,498.76 × 10,720,273.68
  4. Step 4: Simplify right side
    19,422,098.80x = 287,330,122,015,060.62
  5. Step 5: Solve for x
    x = 287,330,122,015,060.62/19,422,098.80
  6. Step 6: Final answer
    x = 14,793,979.01

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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.