Home / 33,216,511.70-49,824,767.55-18,867,604.70

Finding the Fourth Proportional to 33,216,511.70, 49,824,767.55 and 18,867,604.70

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Solution

The fourth proportional to 33,216,511.70, 49,824,767.55 and 18,867,604.70 is: 28,301,407.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,216,511.70 : 49,824,767.55 = 18,867,604.70 : x
  2. Step 2: Convert to fraction form
    33,216,511.70/49,824,767.55 = 18,867,604.70/x
  3. Step 3: Cross multiply
    33,216,511.70x = 49,824,767.55 × 18,867,604.70
  4. Step 4: Simplify right side
    33,216,511.70x = 940,074,018,402,787.38
  5. Step 5: Solve for x
    x = 940,074,018,402,787.38/33,216,511.70
  6. Step 6: Final answer
    x = 28,301,407.05

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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.