Home / 40,241,401.23-55,545,176.35-23,500,656.49

Finding the Fourth Proportional to 40,241,401.23, 55,545,176.35 and 23,500,656.49

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Solution

The fourth proportional to 40,241,401.23, 55,545,176.35 and 23,500,656.49 is: 32,437,938.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,241,401.23 : 55,545,176.35 = 23,500,656.49 : x
  2. Step 2: Convert to fraction form
    40,241,401.23/55,545,176.35 = 23,500,656.49/x
  3. Step 3: Cross multiply
    40,241,401.23x = 55,545,176.35 × 23,500,656.49
  4. Step 4: Simplify right side
    40,241,401.23x = 1,305,348,109,162,576.25
  5. Step 5: Solve for x
    x = 1,305,348,109,162,576.25/40,241,401.23
  6. Step 6: Final answer
    x = 32,437,938.77

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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.