Home / 8,367,084.60-12,558,921.30-4,112,057.40

Finding the Fourth Proportional to 8,367,084.60, 12,558,921.30 and 4,112,057.40

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Solution

The fourth proportional to 8,367,084.60, 12,558,921.30 and 4,112,057.40 is: 6,172,162.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,367,084.60 : 12,558,921.30 = 4,112,057.40 : x
  2. Step 2: Convert to fraction form
    8,367,084.60/12,558,921.30 = 4,112,057.40/x
  3. Step 3: Cross multiply
    8,367,084.60x = 12,558,921.30 × 4,112,057.40
  4. Step 4: Simplify right side
    8,367,084.60x = 51,643,005,267,682.62
  5. Step 5: Solve for x
    x = 51,643,005,267,682.62/8,367,084.60
  6. Step 6: Final answer
    x = 6,172,162.44

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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.