Home / 19,126,422.52-26,394,472.83-10,866,499.09

Finding the Fourth Proportional to 19,126,422.52, 26,394,472.83 and 10,866,499.09

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Solution

The fourth proportional to 19,126,422.52, 26,394,472.83 and 10,866,499.09 is: 14,995,774.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,126,422.52 : 26,394,472.83 = 10,866,499.09 : x
  2. Step 2: Convert to fraction form
    19,126,422.52/26,394,472.83 = 10,866,499.09/x
  3. Step 3: Cross multiply
    19,126,422.52x = 26,394,472.83 × 10,866,499.09
  4. Step 4: Simplify right side
    19,126,422.52x = 286,815,514,988,224.69
  5. Step 5: Solve for x
    x = 286,815,514,988,224.69/19,126,422.52
  6. Step 6: Final answer
    x = 14,995,774.28

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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.