Home / 5,578,863.20-8,364,358.20-2,547,681.20

Finding the Fourth Proportional to 5,578,863.20, 8,364,358.20 and 2,547,681.20

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Solution

The fourth proportional to 5,578,863.20, 8,364,358.20 and 2,547,681.20 is: 3,819,724.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,578,863.20 : 8,364,358.20 = 2,547,681.20 : x
  2. Step 2: Convert to fraction form
    5,578,863.20/8,364,358.20 = 2,547,681.20/x
  3. Step 3: Cross multiply
    5,578,863.20x = 8,364,358.20 × 2,547,681.20
  4. Step 4: Simplify right side
    5,578,863.20x = 21,309,718,136,205.84
  5. Step 5: Solve for x
    x = 21,309,718,136,205.84/5,578,863.20
  6. Step 6: Final answer
    x = 3,819,724.09

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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.