Home / 16,868,183.28-23,277,994.20-9,133,065.60

Finding the Fourth Proportional to 16,868,183.28, 23,277,994.20 and 9,133,065.60

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Solution

The fourth proportional to 16,868,183.28, 23,277,994.20 and 9,133,065.60 is: 12,603,577.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,868,183.28 : 23,277,994.20 = 9,133,065.60 : x
  2. Step 2: Convert to fraction form
    16,868,183.28/23,277,994.20 = 9,133,065.60/x
  3. Step 3: Cross multiply
    16,868,183.28x = 23,277,994.20 × 9,133,065.60
  4. Step 4: Simplify right side
    16,868,183.28x = 212,599,448,065,019.50
  5. Step 5: Solve for x
    x = 212,599,448,065,019.50/16,868,183.28
  6. Step 6: Final answer
    x = 12,603,577.07

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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.