Home / 8,280,706.07-12,421,555.28-2,600,930.39

Finding the Fourth Proportional to 8,280,706.07, 12,421,555.28 and 2,600,930.39

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Solution

The fourth proportional to 8,280,706.07, 12,421,555.28 and 2,600,930.39 is: 3,901,551.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,280,706.07 : 12,421,555.28 = 2,600,930.39 : x
  2. Step 2: Convert to fraction form
    8,280,706.07/12,421,555.28 = 2,600,930.39/x
  3. Step 3: Cross multiply
    8,280,706.07x = 12,421,555.28 × 2,600,930.39
  4. Step 4: Simplify right side
    8,280,706.07x = 32,307,600,543,704.53
  5. Step 5: Solve for x
    x = 32,307,600,543,704.53/8,280,706.07
  6. Step 6: Final answer
    x = 3,901,551.42

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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.