Home / 9,976,942.80-14,928,046.20-7,104,949.20

Finding the Fourth Proportional to 9,976,942.80, 14,928,046.20 and 7,104,949.20

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Solution

The fourth proportional to 9,976,942.80, 14,928,046.20 and 7,104,949.20 is: 10,630,812.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,976,942.80 : 14,928,046.20 = 7,104,949.20 : x
  2. Step 2: Convert to fraction form
    9,976,942.80/14,928,046.20 = 7,104,949.20/x
  3. Step 3: Cross multiply
    9,976,942.80x = 14,928,046.20 × 7,104,949.20
  4. Step 4: Simplify right side
    9,976,942.80x = 106,063,009,906,253.03
  5. Step 5: Solve for x
    x = 106,063,009,906,253.03/9,976,942.80
  6. Step 6: Final answer
    x = 10,630,812.67

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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.