Home / 20,064,157.92-27,690,245.62-11,363,878.26

Finding the Fourth Proportional to 20,064,157.92, 27,690,245.62 and 11,363,878.26

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Solution

The fourth proportional to 20,064,157.92, 27,690,245.62 and 11,363,878.26 is: 15,683,119.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,064,157.92 : 27,690,245.62 = 11,363,878.26 : x
  2. Step 2: Convert to fraction form
    20,064,157.92/27,690,245.62 = 11,363,878.26/x
  3. Step 3: Cross multiply
    20,064,157.92x = 27,690,245.62 × 11,363,878.26
  4. Step 4: Simplify right side
    20,064,157.92x = 314,668,580,186,768.50
  5. Step 5: Solve for x
    x = 314,668,580,186,768.50/20,064,157.92
  6. Step 6: Final answer
    x = 15,683,119.19

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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.