Home / 18,573,989.73-25,632,186.31-10,314,026.74

Finding the Fourth Proportional to 18,573,989.73, 25,632,186.31 and 10,314,026.74

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Solution

The fourth proportional to 18,573,989.73, 25,632,186.31 and 10,314,026.74 is: 14,233,401.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,573,989.73 : 25,632,186.31 = 10,314,026.74 : x
  2. Step 2: Convert to fraction form
    18,573,989.73/25,632,186.31 = 10,314,026.74/x
  3. Step 3: Cross multiply
    18,573,989.73x = 25,632,186.31 × 10,314,026.74
  4. Step 4: Simplify right side
    18,573,989.73x = 264,371,055,006,001.91
  5. Step 5: Solve for x
    x = 264,371,055,006,001.91/18,573,989.73
  6. Step 6: Final answer
    x = 14,233,401.59

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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.