Home / 33,217,280.40-49,825,920.60-27,832,011.60

Finding the Fourth Proportional to 33,217,280.40, 49,825,920.60 and 27,832,011.60

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Solution

The fourth proportional to 33,217,280.40, 49,825,920.60 and 27,832,011.60 is: 41,748,017.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,217,280.40 : 49,825,920.60 = 27,832,011.60 : x
  2. Step 2: Convert to fraction form
    33,217,280.40/49,825,920.60 = 27,832,011.60/x
  3. Step 3: Cross multiply
    33,217,280.40x = 49,825,920.60 × 27,832,011.60
  4. Step 4: Simplify right side
    33,217,280.40x = 1,386,755,600,119,879
  5. Step 5: Solve for x
    x = 1,386,755,600,119,879/33,217,280.40
  6. Step 6: Final answer
    x = 41,748,017.40

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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.