Home / 19,416,172.32-26,798,903.37-11,161,023.17

Finding the Fourth Proportional to 19,416,172.32, 26,798,903.37 and 11,161,023.17

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Solution

The fourth proportional to 19,416,172.32, 26,798,903.37 and 11,161,023.17 is: 15,404,847.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,416,172.32 : 26,798,903.37 = 11,161,023.17 : x
  2. Step 2: Convert to fraction form
    19,416,172.32/26,798,903.37 = 11,161,023.17/x
  3. Step 3: Cross multiply
    19,416,172.32x = 26,798,903.37 × 11,161,023.17
  4. Step 4: Simplify right side
    19,416,172.32x = 299,103,181,309,166.56
  5. Step 5: Solve for x
    x = 299,103,181,309,166.56/19,416,172.32
  6. Step 6: Final answer
    x = 15,404,847.90

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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.