Home / 20,547,690.62-30,825,953.06-5,974,863.33

Finding the Fourth Proportional to 20,547,690.62, 30,825,953.06 and 5,974,863.33

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Solution

The fourth proportional to 20,547,690.62, 30,825,953.06 and 5,974,863.33 is: 8,963,579.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,547,690.62 : 30,825,953.06 = 5,974,863.33 : x
  2. Step 2: Convert to fraction form
    20,547,690.62/30,825,953.06 = 5,974,863.33/x
  3. Step 3: Cross multiply
    20,547,690.62x = 30,825,953.06 × 5,974,863.33
  4. Step 4: Simplify right side
    20,547,690.62x = 184,180,856,520,620.97
  5. Step 5: Solve for x
    x = 184,180,856,520,620.97/20,547,690.62
  6. Step 6: Final answer
    x = 8,963,579.41

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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.