Home / 32,945,411.20-49,395,076.80-19,475,305.60

Finding the Fourth Proportional to 32,945,411.20, 49,395,076.80 and 19,475,305.60

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Solution

The fourth proportional to 32,945,411.20, 49,395,076.80 and 19,475,305.60 is: 29,199,338.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,945,411.20 : 49,395,076.80 = 19,475,305.60 : x
  2. Step 2: Convert to fraction form
    32,945,411.20/49,395,076.80 = 19,475,305.60/x
  3. Step 3: Cross multiply
    32,945,411.20x = 49,395,076.80 × 19,475,305.60
  4. Step 4: Simplify right side
    32,945,411.20x = 961,984,215,815,470.12
  5. Step 5: Solve for x
    x = 961,984,215,815,470.12/32,945,411.20
  6. Step 6: Final answer
    x = 29,199,338.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.