Home / 10,187,246.72-14,058,774.24-5,603,916.80

Finding the Fourth Proportional to 10,187,246.72, 14,058,774.24 and 5,603,916.80

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Solution

The fourth proportional to 10,187,246.72, 14,058,774.24 and 5,603,916.80 is: 7,733,610.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,187,246.72 : 14,058,774.24 = 5,603,916.80 : x
  2. Step 2: Convert to fraction form
    10,187,246.72/14,058,774.24 = 5,603,916.80/x
  3. Step 3: Cross multiply
    10,187,246.72x = 14,058,774.24 × 5,603,916.80
  4. Step 4: Simplify right side
    10,187,246.72x = 78,784,201,150,943.23
  5. Step 5: Solve for x
    x = 78,784,201,150,943.23/10,187,246.72
  6. Step 6: Final answer
    x = 7,733,610.79

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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.