Home / 18,674,297-25,791,787.50-12,552,096.68

Finding the Fourth Proportional to 18,674,297, 25,791,787.50 and 12,552,096.68

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Solution

The fourth proportional to 18,674,297, 25,791,787.50 and 12,552,096.68 is: 17,336,181.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,674,297 : 25,791,787.50 = 12,552,096.68 : x
  2. Step 2: Convert to fraction form
    18,674,297/25,791,787.50 = 12,552,096.68/x
  3. Step 3: Cross multiply
    18,674,297x = 25,791,787.50 × 12,552,096.68
  4. Step 4: Simplify right side
    18,674,297x = 323,741,010,250,015.50
  5. Step 5: Solve for x
    x = 323,741,010,250,015.50/18,674,297
  6. Step 6: Final answer
    x = 17,336,181.93

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1.5x scale

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.