Home / 18,581,192.32-27,845,649.60-14,777,795.20

Finding the Fourth Proportional to 18,581,192.32, 27,845,649.60 and 14,777,795.20

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Solution

The fourth proportional to 18,581,192.32, 27,845,649.60 and 14,777,795.20 is: 22,145,904.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,581,192.32 : 27,845,649.60 = 14,777,795.20 : x
  2. Step 2: Convert to fraction form
    18,581,192.32/27,845,649.60 = 14,777,795.20/x
  3. Step 3: Cross multiply
    18,581,192.32x = 27,845,649.60 × 14,777,795.20
  4. Step 4: Simplify right side
    18,581,192.32x = 411,497,306,999,761.94
  5. Step 5: Solve for x
    x = 411,497,306,999,761.94/18,581,192.32
  6. Step 6: Final answer
    x = 22,145,904.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.