Home / 10,693,912.70-16,040,869.05-10,315,999.10

Finding the Fourth Proportional to 10,693,912.70, 16,040,869.05 and 10,315,999.10

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Solution

The fourth proportional to 10,693,912.70, 16,040,869.05 and 10,315,999.10 is: 15,473,998.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,693,912.70 : 16,040,869.05 = 10,315,999.10 : x
  2. Step 2: Convert to fraction form
    10,693,912.70/16,040,869.05 = 10,315,999.10/x
  3. Step 3: Cross multiply
    10,693,912.70x = 16,040,869.05 × 10,315,999.10
  4. Step 4: Simplify right side
    10,693,912.70x = 165,477,590,683,017.84
  5. Step 5: Solve for x
    x = 165,477,590,683,017.84/10,693,912.70
  6. Step 6: Final answer
    x = 15,473,998.65

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Similar ratio
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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.