Home / 16,917,068.07-23,344,928.49-9,181,945.53

Finding the Fourth Proportional to 16,917,068.07, 23,344,928.49 and 9,181,945.53

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Solution

The fourth proportional to 16,917,068.07, 23,344,928.49 and 9,181,945.53 is: 12,670,745.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,917,068.07 : 23,344,928.49 = 9,181,945.53 : x
  2. Step 2: Convert to fraction form
    16,917,068.07/23,344,928.49 = 9,181,945.53/x
  3. Step 3: Cross multiply
    16,917,068.07x = 23,344,928.49 × 9,181,945.53
  4. Step 4: Simplify right side
    16,917,068.07x = 214,351,861,796,925.12
  5. Step 5: Solve for x
    x = 214,351,861,796,925.12/16,917,068.07
  6. Step 6: Final answer
    x = 12,670,745.36

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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.