Home / 7,703,150.80-11,554,726.20-1,945,873.30

Finding the Fourth Proportional to 7,703,150.80, 11,554,726.20 and 1,945,873.30

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Solution

The fourth proportional to 7,703,150.80, 11,554,726.20 and 1,945,873.30 is: 2,918,809.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,703,150.80 : 11,554,726.20 = 1,945,873.30 : x
  2. Step 2: Convert to fraction form
    7,703,150.80/11,554,726.20 = 1,945,873.30/x
  3. Step 3: Cross multiply
    7,703,150.80x = 11,554,726.20 × 1,945,873.30
  4. Step 4: Simplify right side
    7,703,150.80x = 22,484,033,201,390.46
  5. Step 5: Solve for x
    x = 22,484,033,201,390.46/7,703,150.80
  6. Step 6: Final answer
    x = 2,918,809.95

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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.