Home / 26,797,990.07-40,200,970.91-12,422,511.02

Finding the Fourth Proportional to 26,797,990.07, 40,200,970.91 and 12,422,511.02

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Solution

The fourth proportional to 26,797,990.07, 40,200,970.91 and 12,422,511.02 is: 18,635,614.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,797,990.07 : 40,200,970.91 = 12,422,511.02 : x
  2. Step 2: Convert to fraction form
    26,797,990.07/40,200,970.91 = 12,422,511.02/x
  3. Step 3: Cross multiply
    26,797,990.07x = 40,200,970.91 × 12,422,511.02
  4. Step 4: Simplify right side
    26,797,990.07x = 499,397,003,881,057.06
  5. Step 5: Solve for x
    x = 499,397,003,881,057.06/26,797,990.07
  6. Step 6: Final answer
    x = 18,635,614.19

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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.