Home / 8,667,680.70-13,001,521.05-4,416,152.70

Finding the Fourth Proportional to 8,667,680.70, 13,001,521.05 and 4,416,152.70

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Solution

The fourth proportional to 8,667,680.70, 13,001,521.05 and 4,416,152.70 is: 6,624,229.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,667,680.70 : 13,001,521.05 = 4,416,152.70 : x
  2. Step 2: Convert to fraction form
    8,667,680.70/13,001,521.05 = 4,416,152.70/x
  3. Step 3: Cross multiply
    8,667,680.70x = 13,001,521.05 × 4,416,152.70
  4. Step 4: Simplify right side
    8,667,680.70x = 57,416,702,289,064.34
  5. Step 5: Solve for x
    x = 57,416,702,289,064.34/8,667,680.70
  6. Step 6: Final answer
    x = 6,624,229.05

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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.