Home / 33,215,115.70-49,822,673.55-27,156,688.30

Finding the Fourth Proportional to 33,215,115.70, 49,822,673.55 and 27,156,688.30

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Solution

The fourth proportional to 33,215,115.70, 49,822,673.55 and 27,156,688.30 is: 40,735,032.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,215,115.70 : 49,822,673.55 = 27,156,688.30 : x
  2. Step 2: Convert to fraction form
    33,215,115.70/49,822,673.55 = 27,156,688.30/x
  3. Step 3: Cross multiply
    33,215,115.70x = 49,822,673.55 × 27,156,688.30
  4. Step 4: Simplify right side
    33,215,115.70x = 1,353,018,815,870,004.50
  5. Step 5: Solve for x
    x = 1,353,018,815,870,004.50/33,215,115.70
  6. Step 6: Final answer
    x = 40,735,032.45

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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.