Home / 4,857,467.10-7,287,045.45-2,016,020.70

Finding the Fourth Proportional to 4,857,467.10, 7,287,045.45 and 2,016,020.70

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Solution

The fourth proportional to 4,857,467.10, 7,287,045.45 and 2,016,020.70 is: 3,024,381.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,857,467.10 : 7,287,045.45 = 2,016,020.70 : x
  2. Step 2: Convert to fraction form
    4,857,467.10/7,287,045.45 = 2,016,020.70/x
  3. Step 3: Cross multiply
    4,857,467.10x = 7,287,045.45 × 2,016,020.70
  4. Step 4: Simplify right side
    4,857,467.10x = 14,690,834,469,040.81
  5. Step 5: Solve for x
    x = 14,690,834,469,040.81/4,857,467.10
  6. Step 6: Final answer
    x = 3,024,381.67

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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.