Home / 8,833,132.60-13,239,857.40-3,439,990.60

Finding the Fourth Proportional to 8,833,132.60, 13,239,857.40 and 3,439,990.60

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Solution

The fourth proportional to 8,833,132.60, 13,239,857.40 and 3,439,990.60 is: 5,156,153.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,833,132.60 : 13,239,857.40 = 3,439,990.60 : x
  2. Step 2: Convert to fraction form
    8,833,132.60/13,239,857.40 = 3,439,990.60/x
  3. Step 3: Cross multiply
    8,833,132.60x = 13,239,857.40 × 3,439,990.60
  4. Step 4: Simplify right side
    8,833,132.60x = 45,544,985,001,340.45
  5. Step 5: Solve for x
    x = 45,544,985,001,340.45/8,833,132.60
  6. Step 6: Final answer
    x = 5,156,153.21

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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.