Home / 13,806,121.13-19,053,095.87-7,694,593.37

Finding the Fourth Proportional to 13,806,121.13, 19,053,095.87 and 7,694,593.37

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Solution

The fourth proportional to 13,806,121.13, 19,053,095.87 and 7,694,593.37 is: 10,618,900.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,806,121.13 : 19,053,095.87 = 7,694,593.37 : x
  2. Step 2: Convert to fraction form
    13,806,121.13/19,053,095.87 = 7,694,593.37/x
  3. Step 3: Cross multiply
    13,806,121.13x = 19,053,095.87 × 7,694,593.37
  4. Step 4: Simplify right side
    13,806,121.13x = 146,605,825,159,276.41
  5. Step 5: Solve for x
    x = 146,605,825,159,276.41/13,806,121.13
  6. Step 6: Final answer
    x = 10,618,900.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.