Home / 9,943,072.85-13,727,744.43-6,808,581.22

Finding the Fourth Proportional to 9,943,072.85, 13,727,744.43 and 6,808,581.22

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Solution

The fourth proportional to 9,943,072.85, 13,727,744.43 and 6,808,581.22 is: 9,400,158.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,943,072.85 : 13,727,744.43 = 6,808,581.22 : x
  2. Step 2: Convert to fraction form
    9,943,072.85/13,727,744.43 = 6,808,581.22/x
  3. Step 3: Cross multiply
    9,943,072.85x = 13,727,744.43 × 6,808,581.22
  4. Step 4: Simplify right side
    9,943,072.85x = 93,466,462,919,057.59
  5. Step 5: Solve for x
    x = 93,466,462,919,057.59/9,943,072.85
  6. Step 6: Final answer
    x = 9,400,158.72

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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.