Home / 52,540,874.29-78,784,852.38-17,513,587.05

Finding the Fourth Proportional to 52,540,874.29, 78,784,852.38 and 17,513,587.05

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Solution

The fourth proportional to 52,540,874.29, 78,784,852.38 and 17,513,587.05 is: 26,261,560.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,540,874.29 : 78,784,852.38 = 17,513,587.05 : x
  2. Step 2: Convert to fraction form
    52,540,874.29/78,784,852.38 = 17,513,587.05/x
  3. Step 3: Cross multiply
    52,540,874.29x = 78,784,852.38 × 17,513,587.05
  4. Step 4: Simplify right side
    52,540,874.29x = 1,379,805,370,378,529.75
  5. Step 5: Solve for x
    x = 1,379,805,370,378,529.75/52,540,874.29
  6. Step 6: Final answer
    x = 26,261,560.91

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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.