Home / 8,923,754.50-12,315,830.98-5,302,082.50

Finding the Fourth Proportional to 8,923,754.50, 12,315,830.98 and 5,302,082.50

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Solution

The fourth proportional to 8,923,754.50, 12,315,830.98 and 5,302,082.50 is: 7,317,497.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,923,754.50 : 12,315,830.98 = 5,302,082.50 : x
  2. Step 2: Convert to fraction form
    8,923,754.50/12,315,830.98 = 5,302,082.50/x
  3. Step 3: Cross multiply
    8,923,754.50x = 12,315,830.98 × 5,302,082.50
  4. Step 4: Simplify right side
    8,923,754.50x = 65,299,551,912,015.85
  5. Step 5: Solve for x
    x = 65,299,551,912,015.85/8,923,754.50
  6. Step 6: Final answer
    x = 7,317,497.57

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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.