Home / 19,223,079.60-26,524,996.28-11,675,276.08

Finding the Fourth Proportional to 19,223,079.60, 26,524,996.28 and 11,675,276.08

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Solution

The fourth proportional to 19,223,079.60, 26,524,996.28 and 11,675,276.08 is: 16,110,147.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,223,079.60 : 26,524,996.28 = 11,675,276.08 : x
  2. Step 2: Convert to fraction form
    19,223,079.60/26,524,996.28 = 11,675,276.08/x
  3. Step 3: Cross multiply
    19,223,079.60x = 26,524,996.28 × 11,675,276.08
  4. Step 4: Simplify right side
    19,223,079.60x = 309,686,654,589,973
  5. Step 5: Solve for x
    x = 309,686,654,589,973/19,223,079.60
  6. Step 6: Final answer
    x = 16,110,147.86

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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.