Home / 7,003,661.80-10,499,660.70-2,963,252.20

Finding the Fourth Proportional to 7,003,661.80, 10,499,660.70 and 2,963,252.20

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Solution

The fourth proportional to 7,003,661.80, 10,499,660.70 and 2,963,252.20 is: 4,442,410.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,003,661.80 : 10,499,660.70 = 2,963,252.20 : x
  2. Step 2: Convert to fraction form
    7,003,661.80/10,499,660.70 = 2,963,252.20/x
  3. Step 3: Cross multiply
    7,003,661.80x = 10,499,660.70 × 2,963,252.20
  4. Step 4: Simplify right side
    7,003,661.80x = 31,113,142,668,528.54
  5. Step 5: Solve for x
    x = 31,113,142,668,528.54/7,003,661.80
  6. Step 6: Final answer
    x = 4,442,410.78

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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.