Home / 18,828,649.97-25,981,457.94-10,566,817.34

Finding the Fourth Proportional to 18,828,649.97, 25,981,457.94 and 10,566,817.34

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Solution

The fourth proportional to 18,828,649.97, 25,981,457.94 and 10,566,817.34 is: 14,581,041.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,828,649.97 : 25,981,457.94 = 10,566,817.34 : x
  2. Step 2: Convert to fraction form
    18,828,649.97/25,981,457.94 = 10,566,817.34/x
  3. Step 3: Cross multiply
    18,828,649.97x = 25,981,457.94 × 10,566,817.34
  4. Step 4: Simplify right side
    18,828,649.97x = 274,541,320,148,965.44
  5. Step 5: Solve for x
    x = 274,541,320,148,965.44/18,828,649.97
  6. Step 6: Final answer
    x = 14,581,041.16

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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.