Home / 16,240,160.16-22,410,564.12-9,270,560.76

Finding the Fourth Proportional to 16,240,160.16, 22,410,564.12 and 9,270,560.76

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Solution

The fourth proportional to 16,240,160.16, 22,410,564.12 and 9,270,560.76 is: 12,792,884.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,240,160.16 : 22,410,564.12 = 9,270,560.76 : x
  2. Step 2: Convert to fraction form
    16,240,160.16/22,410,564.12 = 9,270,560.76/x
  3. Step 3: Cross multiply
    16,240,160.16x = 22,410,564.12 × 9,270,560.76
  4. Step 4: Simplify right side
    16,240,160.16x = 207,758,496,340,335.94
  5. Step 5: Solve for x
    x = 207,758,496,340,335.94/16,240,160.16
  6. Step 6: Final answer
    x = 12,792,884.69

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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.