Home / 33,218,139.10-49,827,208.65-18,630,083.65

Finding the Fourth Proportional to 33,218,139.10, 49,827,208.65 and 18,630,083.65

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Solution

The fourth proportional to 33,218,139.10, 49,827,208.65 and 18,630,083.65 is: 27,945,125.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,218,139.10 : 49,827,208.65 = 18,630,083.65 : x
  2. Step 2: Convert to fraction form
    33,218,139.10/49,827,208.65 = 18,630,083.65/x
  3. Step 3: Cross multiply
    33,218,139.10x = 49,827,208.65 × 18,630,083.65
  4. Step 4: Simplify right side
    33,218,139.10x = 928,285,065,195,503.50
  5. Step 5: Solve for x
    x = 928,285,065,195,503.50/33,218,139.10
  6. Step 6: Final answer
    x = 27,945,125.48

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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.