Home / 11,823,386.40-17,728,081.20-6,154,682.40

Finding the Fourth Proportional to 11,823,386.40, 17,728,081.20 and 6,154,682.40

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Solution

The fourth proportional to 11,823,386.40, 17,728,081.20 and 6,154,682.40 is: 9,228,380.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,823,386.40 : 17,728,081.20 = 6,154,682.40 : x
  2. Step 2: Convert to fraction form
    11,823,386.40/17,728,081.20 = 6,154,682.40/x
  3. Step 3: Cross multiply
    11,823,386.40x = 17,728,081.20 × 6,154,682.40
  4. Step 4: Simplify right side
    11,823,386.40x = 109,110,709,347,410.88
  5. Step 5: Solve for x
    x = 109,110,709,347,410.88/11,823,386.40
  6. Step 6: Final answer
    x = 9,228,380.57

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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.