Home / 12,258,164.66-18,380,863.38-4,575,492.46

Finding the Fourth Proportional to 12,258,164.66, 18,380,863.38 and 4,575,492.46

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Solution

The fourth proportional to 12,258,164.66, 18,380,863.38 and 4,575,492.46 is: 6,860,855.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,258,164.66 : 18,380,863.38 = 4,575,492.46 : x
  2. Step 2: Convert to fraction form
    12,258,164.66/18,380,863.38 = 4,575,492.46/x
  3. Step 3: Cross multiply
    12,258,164.66x = 18,380,863.38 × 4,575,492.46
  4. Step 4: Simplify right side
    12,258,164.66x = 84,101,501,711,575.80
  5. Step 5: Solve for x
    x = 84,101,501,711,575.80/12,258,164.66
  6. Step 6: Final answer
    x = 6,860,855.93

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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.