Home / 7,315,860.66-10,980,599.97-3,724,316.34

Finding the Fourth Proportional to 7,315,860.66, 10,980,599.97 and 3,724,316.34

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Solution

The fourth proportional to 7,315,860.66, 10,980,599.97 and 3,724,316.34 is: 5,589,940.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,315,860.66 : 10,980,599.97 = 3,724,316.34 : x
  2. Step 2: Convert to fraction form
    7,315,860.66/10,980,599.97 = 3,724,316.34/x
  3. Step 3: Cross multiply
    7,315,860.66x = 10,980,599.97 × 3,724,316.34
  4. Step 4: Simplify right side
    7,315,860.66x = 40,895,227,891,274.51
  5. Step 5: Solve for x
    x = 40,895,227,891,274.51/7,315,860.66
  6. Step 6: Final answer
    x = 5,589,940.79

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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.