Home / 39,193,388.40-58,792,370.76-11,900,571.60

Finding the Fourth Proportional to 39,193,388.40, 58,792,370.76 and 11,900,571.60

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Solution

The fourth proportional to 39,193,388.40, 58,792,370.76 and 11,900,571.60 is: 17,851,552.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,193,388.40 : 58,792,370.76 = 11,900,571.60 : x
  2. Step 2: Convert to fraction form
    39,193,388.40/58,792,370.76 = 11,900,571.60/x
  3. Step 3: Cross multiply
    39,193,388.40x = 58,792,370.76 × 11,900,571.60
  4. Step 4: Simplify right side
    39,193,388.40x = 699,662,817,763,126.38
  5. Step 5: Solve for x
    x = 699,662,817,763,126.38/39,193,388.40
  6. Step 6: Final answer
    x = 17,851,552.17

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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.