Home / 11,008,073.70-16,512,110.55-6,703,401.60

Finding the Fourth Proportional to 11,008,073.70, 16,512,110.55 and 6,703,401.60

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Solution

The fourth proportional to 11,008,073.70, 16,512,110.55 and 6,703,401.60 is: 10,055,102.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008,073.70 : 16,512,110.55 = 6,703,401.60 : x
  2. Step 2: Convert to fraction form
    11,008,073.70/16,512,110.55 = 6,703,401.60/x
  3. Step 3: Cross multiply
    11,008,073.70x = 16,512,110.55 × 6,703,401.60
  4. Step 4: Simplify right side
    11,008,073.70x = 110,687,308,280,246.88
  5. Step 5: Solve for x
    x = 110,687,308,280,246.88/11,008,073.70
  6. Step 6: Final answer
    x = 10,055,102.40

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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.