Home / 12,292,069.60-18,452,101.20-7,246,223.20

Finding the Fourth Proportional to 12,292,069.60, 18,452,101.20 and 7,246,223.20

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Solution

The fourth proportional to 12,292,069.60, 18,452,101.20 and 7,246,223.20 is: 10,877,585.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,292,069.60 : 18,452,101.20 = 7,246,223.20 : x
  2. Step 2: Convert to fraction form
    12,292,069.60/18,452,101.20 = 7,246,223.20/x
  3. Step 3: Cross multiply
    12,292,069.60x = 18,452,101.20 × 7,246,223.20
  4. Step 4: Simplify right side
    12,292,069.60x = 133,708,043,804,187.84
  5. Step 5: Solve for x
    x = 133,708,043,804,187.84/12,292,069.60
  6. Step 6: Final answer
    x = 10,877,585.97

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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.