Home / 12,299,632.31-16,973,392.96-6,793,384.65

Finding the Fourth Proportional to 12,299,632.31, 16,973,392.96 and 6,793,384.65

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Solution

The fourth proportional to 12,299,632.31, 16,973,392.96 and 6,793,384.65 is: 9,374,815.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,299,632.31 : 16,973,392.96 = 6,793,384.65 : x
  2. Step 2: Convert to fraction form
    12,299,632.31/16,973,392.96 = 6,793,384.65/x
  3. Step 3: Cross multiply
    12,299,632.31x = 16,973,392.96 × 6,793,384.65
  4. Step 4: Simplify right side
    12,299,632.31x = 115,306,787,137,723.58
  5. Step 5: Solve for x
    x = 115,306,787,137,723.58/12,299,632.31
  6. Step 6: Final answer
    x = 9,374,815.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.