Home / 8,201,181.35-12,301,687.73-4,740,719.18

Finding the Fourth Proportional to 8,201,181.35, 12,301,687.73 and 4,740,719.18

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Solution

The fourth proportional to 8,201,181.35, 12,301,687.73 and 4,740,719.18 is: 7,111,030.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,201,181.35 : 12,301,687.73 = 4,740,719.18 : x
  2. Step 2: Convert to fraction form
    8,201,181.35/12,301,687.73 = 4,740,719.18/x
  3. Step 3: Cross multiply
    8,201,181.35x = 12,301,687.73 × 4,740,719.18
  4. Step 4: Simplify right side
    8,201,181.35x = 58,318,846,918,325.02
  5. Step 5: Solve for x
    x = 58,318,846,918,325.02/8,201,181.35
  6. Step 6: Final answer
    x = 7,111,030.03

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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.