Home / 8,064,821.80-12,097,232.70-8,008,834.60

Finding the Fourth Proportional to 8,064,821.80, 12,097,232.70 and 8,008,834.60

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Solution

The fourth proportional to 8,064,821.80, 12,097,232.70 and 8,008,834.60 is: 12,013,251.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,821.80 : 12,097,232.70 = 8,008,834.60 : x
  2. Step 2: Convert to fraction form
    8,064,821.80/12,097,232.70 = 8,008,834.60/x
  3. Step 3: Cross multiply
    8,064,821.80x = 12,097,232.70 × 8,008,834.60
  4. Step 4: Simplify right side
    8,064,821.80x = 96,884,735,812,011.41
  5. Step 5: Solve for x
    x = 96,884,735,812,011.41/8,064,821.80
  6. Step 6: Final answer
    x = 12,013,251.90

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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.