Home / 13,852,230.60-20,760,226.20-7,448,694.60

Finding the Fourth Proportional to 13,852,230.60, 20,760,226.20 and 7,448,694.60

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Solution

The fourth proportional to 13,852,230.60, 20,760,226.20 and 7,448,694.60 is: 11,163,298.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,852,230.60 : 20,760,226.20 = 7,448,694.60 : x
  2. Step 2: Convert to fraction form
    13,852,230.60/20,760,226.20 = 7,448,694.60/x
  3. Step 3: Cross multiply
    13,852,230.60x = 20,760,226.20 × 7,448,694.60
  4. Step 4: Simplify right side
    13,852,230.60x = 154,636,584,790,718.50
  5. Step 5: Solve for x
    x = 154,636,584,790,718.50/13,852,230.60
  6. Step 6: Final answer
    x = 11,163,298.48

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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.