Home / 31,922,998.65-47,884,497.98-19,168,414.65

Finding the Fourth Proportional to 31,922,998.65, 47,884,497.98 and 19,168,414.65

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Solution

The fourth proportional to 31,922,998.65, 47,884,497.98 and 19,168,414.65 is: 28,752,621.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,922,998.65 : 47,884,497.98 = 19,168,414.65 : x
  2. Step 2: Convert to fraction form
    31,922,998.65/47,884,497.98 = 19,168,414.65/x
  3. Step 3: Cross multiply
    31,922,998.65x = 47,884,497.98 × 19,168,414.65
  4. Step 4: Simplify right side
    31,922,998.65x = 917,869,912,491,885.25
  5. Step 5: Solve for x
    x = 917,869,912,491,885.25/31,922,998.65
  6. Step 6: Final answer
    x = 28,752,621.98

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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.