Home / 16,783,774.14-23,159,984.81-9,444,147.47

Finding the Fourth Proportional to 16,783,774.14, 23,159,984.81 and 9,444,147.47

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Solution

The fourth proportional to 16,783,774.14, 23,159,984.81 and 9,444,147.47 is: 13,032,009.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,783,774.14 : 23,159,984.81 = 9,444,147.47 : x
  2. Step 2: Convert to fraction form
    16,783,774.14/23,159,984.81 = 9,444,147.47/x
  3. Step 3: Cross multiply
    16,783,774.14x = 23,159,984.81 × 9,444,147.47
  4. Step 4: Simplify right side
    16,783,774.14x = 218,726,311,785,579.25
  5. Step 5: Solve for x
    x = 218,726,311,785,579.25/16,783,774.14
  6. Step 6: Final answer
    x = 13,032,009.96

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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.