Home / 8,175,306.64-11,281,383.36-4,910,181.28

Finding the Fourth Proportional to 8,175,306.64, 11,281,383.36 and 4,910,181.28

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Solution

The fourth proportional to 8,175,306.64, 11,281,383.36 and 4,910,181.28 is: 6,775,725.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,175,306.64 : 11,281,383.36 = 4,910,181.28 : x
  2. Step 2: Convert to fraction form
    8,175,306.64/11,281,383.36 = 4,910,181.28/x
  3. Step 3: Cross multiply
    8,175,306.64x = 11,281,383.36 × 4,910,181.28
  4. Step 4: Simplify right side
    8,175,306.64x = 55,393,637,386,775.50
  5. Step 5: Solve for x
    x = 55,393,637,386,775.50/8,175,306.64
  6. Step 6: Final answer
    x = 6,775,725.95

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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.