Home / 6,589,014.40-9,875,648.40-3,392,495.20

Finding the Fourth Proportional to 6,589,014.40, 9,875,648.40 and 3,392,495.20

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Solution

The fourth proportional to 6,589,014.40, 9,875,648.40 and 3,392,495.20 is: 5,084,689.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,589,014.40 : 9,875,648.40 = 3,392,495.20 : x
  2. Step 2: Convert to fraction form
    6,589,014.40/9,875,648.40 = 3,392,495.20/x
  3. Step 3: Cross multiply
    6,589,014.40x = 9,875,648.40 × 3,392,495.20
  4. Step 4: Simplify right side
    6,589,014.40x = 33,503,089,793,887.68
  5. Step 5: Solve for x
    x = 33,503,089,793,887.68/6,589,014.40
  6. Step 6: Final answer
    x = 5,084,689.11

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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.