Home / 8,256,444.92-12,384,588.57-5,018,876.67

Finding the Fourth Proportional to 8,256,444.92, 12,384,588.57 and 5,018,876.67

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Solution

The fourth proportional to 8,256,444.92, 12,384,588.57 and 5,018,876.67 is: 7,528,267.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,256,444.92 : 12,384,588.57 = 5,018,876.67 : x
  2. Step 2: Convert to fraction form
    8,256,444.92/12,384,588.57 = 5,018,876.67/x
  3. Step 3: Cross multiply
    8,256,444.92x = 12,384,588.57 × 5,018,876.67
  4. Step 4: Simplify right side
    8,256,444.92x = 62,156,722,592,878.06
  5. Step 5: Solve for x
    x = 62,156,722,592,878.06/8,256,444.92
  6. Step 6: Final answer
    x = 7,528,267.09

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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.