Home / 27,217,856.70-40,826,785.05-8,046,906.30

Finding the Fourth Proportional to 27,217,856.70, 40,826,785.05 and 8,046,906.30

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Solution

The fourth proportional to 27,217,856.70, 40,826,785.05 and 8,046,906.30 is: 12,070,359.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,217,856.70 : 40,826,785.05 = 8,046,906.30 : x
  2. Step 2: Convert to fraction form
    27,217,856.70/40,826,785.05 = 8,046,906.30/x
  3. Step 3: Cross multiply
    27,217,856.70x = 40,826,785.05 × 8,046,906.30
  4. Step 4: Simplify right side
    27,217,856.70x = 328,529,313,827,590.81
  5. Step 5: Solve for x
    x = 328,529,313,827,590.81/27,217,856.70
  6. Step 6: Final answer
    x = 12,070,359.45

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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.