Home / 40,553,748.54-55,962,032.94-23,149,401.66

Finding the Fourth Proportional to 40,553,748.54, 55,962,032.94 and 23,149,401.66

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Solution

The fourth proportional to 40,553,748.54, 55,962,032.94 and 23,149,401.66 is: 31,944,952.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,553,748.54 : 55,962,032.94 = 23,149,401.66 : x
  2. Step 2: Convert to fraction form
    40,553,748.54/55,962,032.94 = 23,149,401.66/x
  3. Step 3: Cross multiply
    40,553,748.54x = 55,962,032.94 × 23,149,401.66
  4. Step 4: Simplify right side
    40,553,748.54x = 1,295,487,578,238,210.75
  5. Step 5: Solve for x
    x = 1,295,487,578,238,210.75/40,553,748.54
  6. Step 6: Final answer
    x = 31,944,952.68

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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.