Home / 10,148,563.76-13,991,469.69-8,062,328.37

Finding the Fourth Proportional to 10,148,563.76, 13,991,469.69 and 8,062,328.37

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Solution

The fourth proportional to 10,148,563.76, 13,991,469.69 and 8,062,328.37 is: 11,115,249.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,148,563.76 : 13,991,469.69 = 8,062,328.37 : x
  2. Step 2: Convert to fraction form
    10,148,563.76/13,991,469.69 = 8,062,328.37/x
  3. Step 3: Cross multiply
    10,148,563.76x = 13,991,469.69 × 8,062,328.37
  4. Step 4: Simplify right side
    10,148,563.76x = 112,803,823,023,681.83
  5. Step 5: Solve for x
    x = 112,803,823,023,681.83/10,148,563.76
  6. Step 6: Final answer
    x = 11,115,249.97

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.