Home / 6,970,990.14-10,447,578.17-5,623,788.06

Finding the Fourth Proportional to 6,970,990.14, 10,447,578.17 and 5,623,788.06

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Solution

The fourth proportional to 6,970,990.14, 10,447,578.17 and 5,623,788.06 is: 8,428,496.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,970,990.14 : 10,447,578.17 = 5,623,788.06 : x
  2. Step 2: Convert to fraction form
    6,970,990.14/10,447,578.17 = 5,623,788.06/x
  3. Step 3: Cross multiply
    6,970,990.14x = 10,447,578.17 × 5,623,788.06
  4. Step 4: Simplify right side
    6,970,990.14x = 58,754,965,368,362.65
  5. Step 5: Solve for x
    x = 58,754,965,368,362.65/6,970,990.14
  6. Step 6: Final answer
    x = 8,428,496.41

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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.