Home / 29,161,265.60-40,241,766.86-16,108,243.58

Finding the Fourth Proportional to 29,161,265.60, 40,241,766.86 and 16,108,243.58

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Solution

The fourth proportional to 29,161,265.60, 40,241,766.86 and 16,108,243.58 is: 22,228,945.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,161,265.60 : 40,241,766.86 = 16,108,243.58 : x
  2. Step 2: Convert to fraction form
    29,161,265.60/40,241,766.86 = 16,108,243.58/x
  3. Step 3: Cross multiply
    29,161,265.60x = 40,241,766.86 × 16,108,243.58
  4. Step 4: Simplify right side
    29,161,265.60x = 648,224,182,670,451.75
  5. Step 5: Solve for x
    x = 648,224,182,670,451.75/29,161,265.60
  6. Step 6: Final answer
    x = 22,228,945.46

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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.