Home / 16,151,607.57-22,289,484.09-8,809,440.73

Finding the Fourth Proportional to 16,151,607.57, 22,289,484.09 and 8,809,440.73

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Solution

The fourth proportional to 16,151,607.57, 22,289,484.09 and 8,809,440.73 is: 12,157,173.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,151,607.57 : 22,289,484.09 = 8,809,440.73 : x
  2. Step 2: Convert to fraction form
    16,151,607.57/22,289,484.09 = 8,809,440.73/x
  3. Step 3: Cross multiply
    16,151,607.57x = 22,289,484.09 × 8,809,440.73
  4. Step 4: Simplify right side
    16,151,607.57x = 196,357,888,993,133
  5. Step 5: Solve for x
    x = 196,357,888,993,133/16,151,607.57
  6. Step 6: Final answer
    x = 12,157,173.10

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Double scale
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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.