Home / 33,131,051.10-49,667,027.85-12,931,595.10

Finding the Fourth Proportional to 33,131,051.10, 49,667,027.85 and 12,931,595.10

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Solution

The fourth proportional to 33,131,051.10, 49,667,027.85 and 12,931,595.10 is: 19,385,859.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,131,051.10 : 49,667,027.85 = 12,931,595.10 : x
  2. Step 2: Convert to fraction form
    33,131,051.10/49,667,027.85 = 12,931,595.10/x
  3. Step 3: Cross multiply
    33,131,051.10x = 49,667,027.85 × 12,931,595.10
  4. Step 4: Simplify right side
    33,131,051.10x = 642,273,893,976,623.50
  5. Step 5: Solve for x
    x = 642,273,893,976,623.50/33,131,051.10
  6. Step 6: Final answer
    x = 19,385,859.27

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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.