Home / 6,517,219.80-9,774,080.10-2,731,085.40

Finding the Fourth Proportional to 6,517,219.80, 9,774,080.10 and 2,731,085.40

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Solution

The fourth proportional to 6,517,219.80, 9,774,080.10 and 2,731,085.40 is: 4,095,894.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,517,219.80 : 9,774,080.10 = 2,731,085.40 : x
  2. Step 2: Convert to fraction form
    6,517,219.80/9,774,080.10 = 2,731,085.40/x
  3. Step 3: Cross multiply
    6,517,219.80x = 9,774,080.10 × 2,731,085.40
  4. Step 4: Simplify right side
    6,517,219.80x = 26,693,847,459,540.54
  5. Step 5: Solve for x
    x = 26,693,847,459,540.54/6,517,219.80
  6. Step 6: Final answer
    x = 4,095,894.92

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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.