Home / 35,822,579.11-49,435,305.42-20,353,512.58

Finding the Fourth Proportional to 35,822,579.11, 49,435,305.42 and 20,353,512.58

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Solution

The fourth proportional to 35,822,579.11, 49,435,305.42 and 20,353,512.58 is: 28,087,930.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,822,579.11 : 49,435,305.42 = 20,353,512.58 : x
  2. Step 2: Convert to fraction form
    35,822,579.11/49,435,305.42 = 20,353,512.58/x
  3. Step 3: Cross multiply
    35,822,579.11x = 49,435,305.42 × 20,353,512.58
  4. Step 4: Simplify right side
    35,822,579.11x = 1,006,182,110,762,112.12
  5. Step 5: Solve for x
    x = 1,006,182,110,762,112.12/35,822,579.11
  6. Step 6: Final answer
    x = 28,087,930.46

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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.