Home / 14,177,273.85-21,265,910.78-6,605,005.05

Finding the Fourth Proportional to 14,177,273.85, 21,265,910.78 and 6,605,005.05

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Solution

The fourth proportional to 14,177,273.85, 21,265,910.78 and 6,605,005.05 is: 9,907,507.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,177,273.85 : 21,265,910.78 = 6,605,005.05 : x
  2. Step 2: Convert to fraction form
    14,177,273.85/21,265,910.78 = 6,605,005.05/x
  3. Step 3: Cross multiply
    14,177,273.85x = 21,265,910.78 × 6,605,005.05
  4. Step 4: Simplify right side
    14,177,273.85x = 140,461,448,061,724.41
  5. Step 5: Solve for x
    x = 140,461,448,061,724.41/14,177,273.85
  6. Step 6: Final answer
    x = 9,907,507.58

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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.