Home / 16,666,321.05-23,000,416.07-9,323,716.17

Finding the Fourth Proportional to 16,666,321.05, 23,000,416.07 and 9,323,716.17

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Solution

The fourth proportional to 16,666,321.05, 23,000,416.07 and 9,323,716.17 is: 12,867,227.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,666,321.05 : 23,000,416.07 = 9,323,716.17 : x
  2. Step 2: Convert to fraction form
    16,666,321.05/23,000,416.07 = 9,323,716.17/x
  3. Step 3: Cross multiply
    16,666,321.05x = 23,000,416.07 × 9,323,716.17
  4. Step 4: Simplify right side
    16,666,321.05x = 214,449,351,181,968.28
  5. Step 5: Solve for x
    x = 214,449,351,181,968.28/16,666,321.05
  6. Step 6: Final answer
    x = 12,867,227.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.