Home / 10,823,749.13-16,233,593.89-5,430,951.59

Finding the Fourth Proportional to 10,823,749.13, 16,233,593.89 and 5,430,951.59

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Solution

The fourth proportional to 10,823,749.13, 16,233,593.89 and 5,430,951.59 is: 8,145,408.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,823,749.13 : 16,233,593.89 = 5,430,951.59 : x
  2. Step 2: Convert to fraction form
    10,823,749.13/16,233,593.89 = 5,430,951.59/x
  3. Step 3: Cross multiply
    10,823,749.13x = 16,233,593.89 × 5,430,951.59
  4. Step 4: Simplify right side
    10,823,749.13x = 88,163,862,463,747.47
  5. Step 5: Solve for x
    x = 88,163,862,463,747.47/10,823,749.13
  6. Step 6: Final answer
    x = 8,145,408.90

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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.