Home / 8,674,047.85-11,975,626.99-5,581,943.51

Finding the Fourth Proportional to 8,674,047.85, 11,975,626.99 and 5,581,943.51

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Solution

The fourth proportional to 8,674,047.85, 11,975,626.99 and 5,581,943.51 is: 7,706,583.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,674,047.85 : 11,975,626.99 = 5,581,943.51 : x
  2. Step 2: Convert to fraction form
    8,674,047.85/11,975,626.99 = 5,581,943.51/x
  3. Step 3: Cross multiply
    8,674,047.85x = 11,975,626.99 × 5,581,943.51
  4. Step 4: Simplify right side
    8,674,047.85x = 66,847,273,327,101.61
  5. Step 5: Solve for x
    x = 66,847,273,327,101.61/8,674,047.85
  6. Step 6: Final answer
    x = 7,706,583.42

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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.