Home / 5,328,223.40-7,992,335.10-3,415,035.80

Finding the Fourth Proportional to 5,328,223.40, 7,992,335.10 and 3,415,035.80

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Solution

The fourth proportional to 5,328,223.40, 7,992,335.10 and 3,415,035.80 is: 5,122,553.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,223.40 : 7,992,335.10 = 3,415,035.80 : x
  2. Step 2: Convert to fraction form
    5,328,223.40/7,992,335.10 = 3,415,035.80/x
  3. Step 3: Cross multiply
    5,328,223.40x = 7,992,335.10 × 3,415,035.80
  4. Step 4: Simplify right side
    5,328,223.40x = 27,294,110,492,096.58
  5. Step 5: Solve for x
    x = 27,294,110,492,096.58/5,328,223.40
  6. Step 6: Final answer
    x = 5,122,553.70

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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.