Home / 6,930,706.71-10,392,254.69-2,137,065.15

Finding the Fourth Proportional to 6,930,706.71, 10,392,254.69 and 2,137,065.15

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Solution

The fourth proportional to 6,930,706.71, 10,392,254.69 and 2,137,065.15 is: 3,204,424.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,930,706.71 : 10,392,254.69 = 2,137,065.15 : x
  2. Step 2: Convert to fraction form
    6,930,706.71/10,392,254.69 = 2,137,065.15/x
  3. Step 3: Cross multiply
    6,930,706.71x = 10,392,254.69 × 2,137,065.15
  4. Step 4: Simplify right side
    6,930,706.71x = 22,208,925,317,237.73
  5. Step 5: Solve for x
    x = 22,208,925,317,237.73/6,930,706.71
  6. Step 6: Final answer
    x = 3,204,424.35

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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.