Home / 33,280,269.12-45,928,545.48-18,596,291.85

Finding the Fourth Proportional to 33,280,269.12, 45,928,545.48 and 18,596,291.85

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Solution

The fourth proportional to 33,280,269.12, 45,928,545.48 and 18,596,291.85 is: 25,663,874.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,280,269.12 : 45,928,545.48 = 18,596,291.85 : x
  2. Step 2: Convert to fraction form
    33,280,269.12/45,928,545.48 = 18,596,291.85/x
  3. Step 3: Cross multiply
    33,280,269.12x = 45,928,545.48 × 18,596,291.85
  4. Step 4: Simplify right side
    33,280,269.12x = 854,100,635,992,078.38
  5. Step 5: Solve for x
    x = 854,100,635,992,078.38/33,280,269.12
  6. Step 6: Final answer
    x = 25,663,874.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.