Home / 10,728,007.15-16,092,010.73-10,014,170.35

Finding the Fourth Proportional to 10,728,007.15, 16,092,010.73 and 10,014,170.35

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Solution

The fourth proportional to 10,728,007.15, 16,092,010.73 and 10,014,170.35 is: 15,021,255.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,728,007.15 : 16,092,010.73 = 10,014,170.35 : x
  2. Step 2: Convert to fraction form
    10,728,007.15/16,092,010.73 = 10,014,170.35/x
  3. Step 3: Cross multiply
    10,728,007.15x = 16,092,010.73 × 10,014,170.35
  4. Step 4: Simplify right side
    10,728,007.15x = 161,148,136,724,247.84
  5. Step 5: Solve for x
    x = 161,148,136,724,247.84/10,728,007.15
  6. Step 6: Final answer
    x = 15,021,255.53

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Double scale
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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.