Home / 7,870,001.27-11,808,432.66-2,756,099.69

Finding the Fourth Proportional to 7,870,001.27, 11,808,432.66 and 2,756,099.69

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Solution

The fourth proportional to 7,870,001.27, 11,808,432.66 and 2,756,099.69 is: 4,135,351.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,870,001.27 : 11,808,432.66 = 2,756,099.69 : x
  2. Step 2: Convert to fraction form
    7,870,001.27/11,808,432.66 = 2,756,099.69/x
  3. Step 3: Cross multiply
    7,870,001.27x = 11,808,432.66 × 2,756,099.69
  4. Step 4: Simplify right side
    7,870,001.27x = 32,545,217,593,611.88
  5. Step 5: Solve for x
    x = 32,545,217,593,611.88/7,870,001.27
  6. Step 6: Final answer
    x = 4,135,351.00

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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.