Home / 19,683,011.41-27,162,572.74-10,981,185.80

Finding the Fourth Proportional to 19,683,011.41, 27,162,572.74 and 10,981,185.80

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Solution

The fourth proportional to 19,683,011.41, 27,162,572.74 and 10,981,185.80 is: 15,154,045.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,683,011.41 : 27,162,572.74 = 10,981,185.80 : x
  2. Step 2: Convert to fraction form
    19,683,011.41/27,162,572.74 = 10,981,185.80/x
  3. Step 3: Cross multiply
    19,683,011.41x = 27,162,572.74 × 10,981,185.80
  4. Step 4: Simplify right side
    19,683,011.41x = 298,277,257,900,689.25
  5. Step 5: Solve for x
    x = 298,277,257,900,689.25/19,683,011.41
  6. Step 6: Final answer
    x = 15,154,045.88

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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.