Home / 16,845,720.11-23,247,093.39-9,110,762.36

Finding the Fourth Proportional to 16,845,720.11, 23,247,093.39 and 9,110,762.36

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Solution

The fourth proportional to 16,845,720.11, 23,247,093.39 and 9,110,762.36 is: 12,572,851.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,845,720.11 : 23,247,093.39 = 9,110,762.36 : x
  2. Step 2: Convert to fraction form
    16,845,720.11/23,247,093.39 = 9,110,762.36/x
  3. Step 3: Cross multiply
    16,845,720.11x = 23,247,093.39 × 9,110,762.36
  4. Step 4: Simplify right side
    16,845,720.11x = 211,798,743,437,016.78
  5. Step 5: Solve for x
    x = 211,798,743,437,016.78/16,845,720.11
  6. Step 6: Final answer
    x = 12,572,851.86

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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.