Home / 30,177,993.33-41,646,636.71-16,949,501.42

Finding the Fourth Proportional to 30,177,993.33, 41,646,636.71 and 16,949,501.42

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Solution

The fourth proportional to 30,177,993.33, 41,646,636.71 and 16,949,501.42 is: 23,390,876.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,177,993.33 : 41,646,636.71 = 16,949,501.42 : x
  2. Step 2: Convert to fraction form
    30,177,993.33/41,646,636.71 = 16,949,501.42/x
  3. Step 3: Cross multiply
    30,177,993.33x = 41,646,636.71 × 16,949,501.42
  4. Step 4: Simplify right side
    30,177,993.33x = 705,889,727,761,388.38
  5. Step 5: Solve for x
    x = 705,889,727,761,388.38/30,177,993.33
  6. Step 6: Final answer
    x = 23,390,876.92

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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.