Home / 23,770,009.21-32,833,383.12-19,656,655.87

Finding the Fourth Proportional to 23,770,009.21, 32,833,383.12 and 19,656,655.87

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Solution

The fourth proportional to 23,770,009.21, 32,833,383.12 and 19,656,655.87 is: 27,151,630.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,770,009.21 : 32,833,383.12 = 19,656,655.87 : x
  2. Step 2: Convert to fraction form
    23,770,009.21/32,833,383.12 = 19,656,655.87/x
  3. Step 3: Cross multiply
    23,770,009.21x = 32,833,383.12 × 19,656,655.87
  4. Step 4: Simplify right side
    23,770,009.21x = 645,394,513,037,707
  5. Step 5: Solve for x
    x = 645,394,513,037,707/23,770,009.21
  6. Step 6: Final answer
    x = 27,151,630.75

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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.