Home / 16,601,180.27-22,909,626.13-9,258,855.90

Finding the Fourth Proportional to 16,601,180.27, 22,909,626.13 and 9,258,855.90

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Solution

The fourth proportional to 16,601,180.27, 22,909,626.13 and 9,258,855.90 is: 12,777,219.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,601,180.27 : 22,909,626.13 = 9,258,855.90 : x
  2. Step 2: Convert to fraction form
    16,601,180.27/22,909,626.13 = 9,258,855.90/x
  3. Step 3: Cross multiply
    16,601,180.27x = 22,909,626.13 × 9,258,855.90
  4. Step 4: Simplify right side
    16,601,180.27x = 212,116,926,968,846.78
  5. Step 5: Solve for x
    x = 212,116,926,968,846.78/16,601,180.27
  6. Step 6: Final answer
    x = 12,777,219.67

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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.