Home / 11,018,724.10-16,528,086.15-7,971,795.70

Finding the Fourth Proportional to 11,018,724.10, 16,528,086.15 and 7,971,795.70

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Solution

The fourth proportional to 11,018,724.10, 16,528,086.15 and 7,971,795.70 is: 11,957,693.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,018,724.10 : 16,528,086.15 = 7,971,795.70 : x
  2. Step 2: Convert to fraction form
    11,018,724.10/16,528,086.15 = 7,971,795.70/x
  3. Step 3: Cross multiply
    11,018,724.10x = 16,528,086.15 × 7,971,795.70
  4. Step 4: Simplify right side
    11,018,724.10x = 131,758,526,099,799.56
  5. Step 5: Solve for x
    x = 131,758,526,099,799.56/11,018,724.10
  6. Step 6: Final answer
    x = 11,957,693.55

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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.