Home / 8,937,187.60-13,392,003.30-6,651,991.30

Finding the Fourth Proportional to 8,937,187.60, 13,392,003.30 and 6,651,991.30

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Solution

The fourth proportional to 8,937,187.60, 13,392,003.30 and 6,651,991.30 is: 9,967,731.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,937,187.60 : 13,392,003.30 = 6,651,991.30 : x
  2. Step 2: Convert to fraction form
    8,937,187.60/13,392,003.30 = 6,651,991.30/x
  3. Step 3: Cross multiply
    8,937,187.60x = 13,392,003.30 × 6,651,991.30
  4. Step 4: Simplify right side
    8,937,187.60x = 89,083,489,441,171.30
  5. Step 5: Solve for x
    x = 89,083,489,441,171.30/8,937,187.60
  6. Step 6: Final answer
    x = 9,967,731.84

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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.