Home / 36,128,176.28-49,856,932.26-19,608,301.36

Finding the Fourth Proportional to 36,128,176.28, 49,856,932.26 and 19,608,301.36

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Solution

The fourth proportional to 36,128,176.28, 49,856,932.26 and 19,608,301.36 is: 27,059,482.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,128,176.28 : 49,856,932.26 = 19,608,301.36 : x
  2. Step 2: Convert to fraction form
    36,128,176.28/49,856,932.26 = 19,608,301.36/x
  3. Step 3: Cross multiply
    36,128,176.28x = 49,856,932.26 × 19,608,301.36
  4. Step 4: Simplify right side
    36,128,176.28x = 977,609,752,639,185.75
  5. Step 5: Solve for x
    x = 977,609,752,639,185.75/36,128,176.28
  6. Step 6: Final answer
    x = 27,059,482.47

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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.