Home / 11,872,997.40-17,809,496.10-6,834,149.40

Finding the Fourth Proportional to 11,872,997.40, 17,809,496.10 and 6,834,149.40

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Solution

The fourth proportional to 11,872,997.40, 17,809,496.10 and 6,834,149.40 is: 10,251,224.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,872,997.40 : 17,809,496.10 = 6,834,149.40 : x
  2. Step 2: Convert to fraction form
    11,872,997.40/17,809,496.10 = 6,834,149.40/x
  3. Step 3: Cross multiply
    11,872,997.40x = 17,809,496.10 × 6,834,149.40
  4. Step 4: Simplify right side
    11,872,997.40x = 121,712,757,086,117.36
  5. Step 5: Solve for x
    x = 121,712,757,086,117.36/11,872,997.40
  6. Step 6: Final answer
    x = 10,251,224.10

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1.5x scale

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.