Home / 11,719,233.70-17,579,725.35-4,145,215.30

Finding the Fourth Proportional to 11,719,233.70, 17,579,725.35 and 4,145,215.30

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Solution

The fourth proportional to 11,719,233.70, 17,579,725.35 and 4,145,215.30 is: 6,218,132.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,719,233.70 : 17,579,725.35 = 4,145,215.30 : x
  2. Step 2: Convert to fraction form
    11,719,233.70/17,579,725.35 = 4,145,215.30/x
  3. Step 3: Cross multiply
    11,719,233.70x = 17,579,725.35 × 4,145,215.30
  4. Step 4: Simplify right side
    11,719,233.70x = 72,871,746,490,617.86
  5. Step 5: Solve for x
    x = 72,871,746,490,617.86/11,719,233.70
  6. Step 6: Final answer
    x = 6,218,132.38

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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.