Home / 16,923,155.16-23,353,953.36-9,188,198.46

Finding the Fourth Proportional to 16,923,155.16, 23,353,953.36 and 9,188,198.46

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Solution

The fourth proportional to 16,923,155.16, 23,353,953.36 and 9,188,198.46 is: 12,679,713.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,923,155.16 : 23,353,953.36 = 9,188,198.46 : x
  2. Step 2: Convert to fraction form
    16,923,155.16/23,353,953.36 = 9,188,198.46/x
  3. Step 3: Cross multiply
    16,923,155.16x = 23,353,953.36 × 9,188,198.46
  4. Step 4: Simplify right side
    16,923,155.16x = 214,580,758,297,263.84
  5. Step 5: Solve for x
    x = 214,580,758,297,263.84/16,923,155.16
  6. Step 6: Final answer
    x = 12,679,713.46

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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.