Home / 14,517,262.14-20,033,894.07-7,991,547.90

Finding the Fourth Proportional to 14,517,262.14, 20,033,894.07 and 7,991,547.90

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Solution

The fourth proportional to 14,517,262.14, 20,033,894.07 and 7,991,547.90 is: 11,028,375.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,517,262.14 : 20,033,894.07 = 7,991,547.90 : x
  2. Step 2: Convert to fraction form
    14,517,262.14/20,033,894.07 = 7,991,547.90/x
  3. Step 3: Cross multiply
    14,517,262.14x = 20,033,894.07 × 7,991,547.90
  4. Step 4: Simplify right side
    14,517,262.14x = 160,101,824,083,930.97
  5. Step 5: Solve for x
    x = 160,101,824,083,930.97/14,517,262.14
  6. Step 6: Final answer
    x = 11,028,375.91

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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.