Home / 11,237,185.70-16,855,778.55-10,040,459.30

Finding the Fourth Proportional to 11,237,185.70, 16,855,778.55 and 10,040,459.30

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Solution

The fourth proportional to 11,237,185.70, 16,855,778.55 and 10,040,459.30 is: 15,060,688.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,237,185.70 : 16,855,778.55 = 10,040,459.30 : x
  2. Step 2: Convert to fraction form
    11,237,185.70/16,855,778.55 = 10,040,459.30/x
  3. Step 3: Cross multiply
    11,237,185.70x = 16,855,778.55 × 10,040,459.30
  4. Step 4: Simplify right side
    11,237,185.70x = 169,239,758,501,088.03
  5. Step 5: Solve for x
    x = 169,239,758,501,088.03/11,237,185.70
  6. Step 6: Final answer
    x = 15,060,688.95

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.