Home / 8,423,808.17-12,637,286.35-3,375,512.33

Finding the Fourth Proportional to 8,423,808.17, 12,637,286.35 and 3,375,512.33

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Solution

The fourth proportional to 8,423,808.17, 12,637,286.35 and 3,375,512.33 is: 5,063,899.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,423,808.17 : 12,637,286.35 = 3,375,512.33 : x
  2. Step 2: Convert to fraction form
    8,423,808.17/12,637,286.35 = 3,375,512.33/x
  3. Step 3: Cross multiply
    8,423,808.17x = 12,637,286.35 × 3,375,512.33
  4. Step 4: Simplify right side
    8,423,808.17x = 42,657,315,820,540.48
  5. Step 5: Solve for x
    x = 42,657,315,820,540.48/8,423,808.17
  6. Step 6: Final answer
    x = 5,063,899.25

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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.