Home / 8,680,946.28-11,979,685.26-4,813,368

Finding the Fourth Proportional to 8,680,946.28, 11,979,685.26 and 4,813,368

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Solution

The fourth proportional to 8,680,946.28, 11,979,685.26 and 4,813,368 is: 6,642,436.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,680,946.28 : 11,979,685.26 = 4,813,368 : x
  2. Step 2: Convert to fraction form
    8,680,946.28/11,979,685.26 = 4,813,368/x
  3. Step 3: Cross multiply
    8,680,946.28x = 11,979,685.26 × 4,813,368
  4. Step 4: Simplify right side
    8,680,946.28x = 57,662,633,680,555.68
  5. Step 5: Solve for x
    x = 57,662,633,680,555.68/8,680,946.28
  6. Step 6: Final answer
    x = 6,642,436.41

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.