Home / 33,105,949.10-49,658,923.65-9,171,421.10

Finding the Fourth Proportional to 33,105,949.10, 49,658,923.65 and 9,171,421.10

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Solution

The fourth proportional to 33,105,949.10, 49,658,923.65 and 9,171,421.10 is: 13,757,131.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,105,949.10 : 49,658,923.65 = 9,171,421.10 : x
  2. Step 2: Convert to fraction form
    33,105,949.10/49,658,923.65 = 9,171,421.10/x
  3. Step 3: Cross multiply
    33,105,949.10x = 49,658,923.65 × 9,171,421.10
  4. Step 4: Simplify right side
    33,105,949.10x = 455,442,900,166,899
  5. Step 5: Solve for x
    x = 455,442,900,166,899/33,105,949.10
  6. Step 6: Final answer
    x = 13,757,131.65

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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.