Home / 10,416,601.70-15,624,902.55-6,870,745.70

Finding the Fourth Proportional to 10,416,601.70, 15,624,902.55 and 6,870,745.70

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Solution

The fourth proportional to 10,416,601.70, 15,624,902.55 and 6,870,745.70 is: 10,306,118.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,416,601.70 : 15,624,902.55 = 6,870,745.70 : x
  2. Step 2: Convert to fraction form
    10,416,601.70/15,624,902.55 = 6,870,745.70/x
  3. Step 3: Cross multiply
    10,416,601.70x = 15,624,902.55 × 6,870,745.70
  4. Step 4: Simplify right side
    10,416,601.70x = 107,354,732,008,331.55
  5. Step 5: Solve for x
    x = 107,354,732,008,331.55/10,416,601.70
  6. Step 6: Final answer
    x = 10,306,118.55

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1.5x scale

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.