Home / 6,142,247.40-9,216,135.90-2,946,138.60

Finding the Fourth Proportional to 6,142,247.40, 9,216,135.90 and 2,946,138.60

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Solution

The fourth proportional to 6,142,247.40, 9,216,135.90 and 2,946,138.60 is: 4,420,534.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,142,247.40 : 9,216,135.90 = 2,946,138.60 : x
  2. Step 2: Convert to fraction form
    6,142,247.40/9,216,135.90 = 2,946,138.60/x
  3. Step 3: Cross multiply
    6,142,247.40x = 9,216,135.90 × 2,946,138.60
  4. Step 4: Simplify right side
    6,142,247.40x = 27,152,013,717,835.74
  5. Step 5: Solve for x
    x = 27,152,013,717,835.74/6,142,247.40
  6. Step 6: Final answer
    x = 4,420,534.04

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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.