Home / 19,022,353.20-26,250,995.76-11,179,759.32

Finding the Fourth Proportional to 19,022,353.20, 26,250,995.76 and 11,179,759.32

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Solution

The fourth proportional to 19,022,353.20, 26,250,995.76 and 11,179,759.32 is: 15,428,155.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,022,353.20 : 26,250,995.76 = 11,179,759.32 : x
  2. Step 2: Convert to fraction form
    19,022,353.20/26,250,995.76 = 11,179,759.32/x
  3. Step 3: Cross multiply
    19,022,353.20x = 26,250,995.76 × 11,179,759.32
  4. Step 4: Simplify right side
    19,022,353.20x = 293,479,814,507,140.50
  5. Step 5: Solve for x
    x = 293,479,814,507,140.50/19,022,353.20
  6. Step 6: Final answer
    x = 15,428,155.05

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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.