Home / 12,749,494.98-17,594,926.86-7,169,497.65

Finding the Fourth Proportional to 12,749,494.98, 17,594,926.86 and 7,169,497.65

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Solution

The fourth proportional to 12,749,494.98, 17,594,926.86 and 7,169,497.65 is: 9,894,257.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,749,494.98 : 17,594,926.86 = 7,169,497.65 : x
  2. Step 2: Convert to fraction form
    12,749,494.98/17,594,926.86 = 7,169,497.65/x
  3. Step 3: Cross multiply
    12,749,494.98x = 17,594,926.86 × 7,169,497.65
  4. Step 4: Simplify right side
    12,749,494.98x = 126,146,786,774,691.88
  5. Step 5: Solve for x
    x = 126,146,786,774,691.88/12,749,494.98
  6. Step 6: Final answer
    x = 9,894,257.54

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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.