Home / 16,656,895.80-22,986,358.74-9,314,644.73

Finding the Fourth Proportional to 16,656,895.80, 22,986,358.74 and 9,314,644.73

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Solution

The fourth proportional to 16,656,895.80, 22,986,358.74 and 9,314,644.73 is: 12,854,121.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,656,895.80 : 22,986,358.74 = 9,314,644.73 : x
  2. Step 2: Convert to fraction form
    16,656,895.80/22,986,358.74 = 9,314,644.73/x
  3. Step 3: Cross multiply
    16,656,895.80x = 22,986,358.74 × 9,314,644.73
  4. Step 4: Simplify right side
    16,656,895.80x = 214,109,765,184,498.62
  5. Step 5: Solve for x
    x = 214,109,765,184,498.62/16,656,895.80
  6. Step 6: Final answer
    x = 12,854,121.67

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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.