Home / 29,781,659.80-44,675,063.10-8,216,261.50

Finding the Fourth Proportional to 29,781,659.80, 44,675,063.10 and 8,216,261.50

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Solution

The fourth proportional to 29,781,659.80, 44,675,063.10 and 8,216,261.50 is: 12,325,102.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,781,659.80 : 44,675,063.10 = 8,216,261.50 : x
  2. Step 2: Convert to fraction form
    29,781,659.80/44,675,063.10 = 8,216,261.50/x
  3. Step 3: Cross multiply
    29,781,659.80x = 44,675,063.10 × 8,216,261.50
  4. Step 4: Simplify right side
    29,781,659.80x = 367,062,000,958,600.69
  5. Step 5: Solve for x
    x = 367,062,000,958,600.69/29,781,659.80
  6. Step 6: Final answer
    x = 12,325,102.21

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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.