Home / 33,174,783.01-49,766,382.20-12,977,400.61

Finding the Fourth Proportional to 33,174,783.01, 49,766,382.20 and 12,977,400.61

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Solution

The fourth proportional to 33,174,783.01, 49,766,382.20 and 12,977,400.61 is: 19,467,746.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,174,783.01 : 49,766,382.20 = 12,977,400.61 : x
  2. Step 2: Convert to fraction form
    33,174,783.01/49,766,382.20 = 12,977,400.61/x
  3. Step 3: Cross multiply
    33,174,783.01x = 49,766,382.20 × 12,977,400.61
  4. Step 4: Simplify right side
    33,174,783.01x = 645,838,278,719,773.12
  5. Step 5: Solve for x
    x = 645,838,278,719,773.12/33,174,783.01
  6. Step 6: Final answer
    x = 19,467,746.89

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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.