Home / 22,916,457.99-31,707,986.58-19,982,393.37

Finding the Fourth Proportional to 22,916,457.99, 31,707,986.58 and 19,982,393.37

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Solution

The fourth proportional to 22,916,457.99, 31,707,986.58 and 19,982,393.37 is: 27,648,315.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,916,457.99 : 31,707,986.58 = 19,982,393.37 : x
  2. Step 2: Convert to fraction form
    22,916,457.99/31,707,986.58 = 19,982,393.37/x
  3. Step 3: Cross multiply
    22,916,457.99x = 31,707,986.58 × 19,982,393.37
  4. Step 4: Simplify right side
    22,916,457.99x = 633,601,460,812,241
  5. Step 5: Solve for x
    x = 633,601,460,812,241/22,916,457.99
  6. Step 6: Final answer
    x = 27,648,315.51

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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.