Home / 8,320,702.03-11,486,105.30-5,058,558.45

Finding the Fourth Proportional to 8,320,702.03, 11,486,105.30 and 5,058,558.45

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Solution

The fourth proportional to 8,320,702.03, 11,486,105.30 and 5,058,558.45 is: 6,982,960.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,320,702.03 : 11,486,105.30 = 5,058,558.45 : x
  2. Step 2: Convert to fraction form
    8,320,702.03/11,486,105.30 = 5,058,558.45/x
  3. Step 3: Cross multiply
    8,320,702.03x = 11,486,105.30 × 5,058,558.45
  4. Step 4: Simplify right side
    8,320,702.03x = 58,103,135,035,551.19
  5. Step 5: Solve for x
    x = 58,103,135,035,551.19/8,320,702.03
  6. Step 6: Final answer
    x = 6,982,960.67

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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.