Home / 40,227,929.73-55,520,392.82-22,588,812.45

Finding the Fourth Proportional to 40,227,929.73, 55,520,392.82 and 22,588,812.45

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Solution

The fourth proportional to 40,227,929.73, 55,520,392.82 and 22,588,812.45 is: 31,175,845.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,227,929.73 : 55,520,392.82 = 22,588,812.45 : x
  2. Step 2: Convert to fraction form
    40,227,929.73/55,520,392.82 = 22,588,812.45/x
  3. Step 3: Cross multiply
    40,227,929.73x = 55,520,392.82 × 22,588,812.45
  4. Step 4: Simplify right side
    40,227,929.73x = 1,254,139,740,448,362.50
  5. Step 5: Solve for x
    x = 1,254,139,740,448,362.50/40,227,929.73
  6. Step 6: Final answer
    x = 31,175,845.96

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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.