Home / 8,937,187.85-13,392,003.68-6,651,991.55

Finding the Fourth Proportional to 8,937,187.85, 13,392,003.68 and 6,651,991.55

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Solution

The fourth proportional to 8,937,187.85, 13,392,003.68 and 6,651,991.55 is: 9,967,732.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,937,187.85 : 13,392,003.68 = 6,651,991.55 : x
  2. Step 2: Convert to fraction form
    8,937,187.85/13,392,003.68 = 6,651,991.55/x
  3. Step 3: Cross multiply
    8,937,187.85x = 13,392,003.68 × 6,651,991.55
  4. Step 4: Simplify right side
    8,937,187.85x = 89,083,495,283,668.95
  5. Step 5: Solve for x
    x = 89,083,495,283,668.95/8,937,187.85
  6. Step 6: Final answer
    x = 9,967,732.22

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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.