Home / 6,518,718.80-9,787,409.40-3,684,366.80

Finding the Fourth Proportional to 6,518,718.80, 9,787,409.40 and 3,684,366.80

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Solution

The fourth proportional to 6,518,718.80, 9,787,409.40 and 3,684,366.80 is: 5,531,824.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,518,718.80 : 9,787,409.40 = 3,684,366.80 : x
  2. Step 2: Convert to fraction form
    6,518,718.80/9,787,409.40 = 3,684,366.80/x
  3. Step 3: Cross multiply
    6,518,718.80x = 9,787,409.40 × 3,684,366.80
  4. Step 4: Simplify right side
    6,518,718.80x = 36,060,406,251,367.92
  5. Step 5: Solve for x
    x = 36,060,406,251,367.92/6,518,718.80
  6. Step 6: Final answer
    x = 5,531,824.18

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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.