Home / 14,493,370.77-20,001,100.26-7,967,275.29

Finding the Fourth Proportional to 14,493,370.77, 20,001,100.26 and 7,967,275.29

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Solution

The fourth proportional to 14,493,370.77, 20,001,100.26 and 7,967,275.29 is: 10,994,976.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,493,370.77 : 20,001,100.26 = 7,967,275.29 : x
  2. Step 2: Convert to fraction form
    14,493,370.77/20,001,100.26 = 7,967,275.29/x
  3. Step 3: Cross multiply
    14,493,370.77x = 20,001,100.26 × 7,967,275.29
  4. Step 4: Simplify right side
    14,493,370.77x = 159,354,271,874,310.59
  5. Step 5: Solve for x
    x = 159,354,271,874,310.59/14,493,370.77
  6. Step 6: Final answer
    x = 10,994,976.56

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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.