Home / 21,935,790.66-30,302,922.98-17,519,718.30

Finding the Fourth Proportional to 21,935,790.66, 30,302,922.98 and 17,519,718.30

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Solution

The fourth proportional to 21,935,790.66, 30,302,922.98 and 17,519,718.30 is: 24,202,395.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,935,790.66 : 30,302,922.98 = 17,519,718.30 : x
  2. Step 2: Convert to fraction form
    21,935,790.66/30,302,922.98 = 17,519,718.30/x
  3. Step 3: Cross multiply
    21,935,790.66x = 30,302,922.98 × 17,519,718.30
  4. Step 4: Simplify right side
    21,935,790.66x = 530,898,674,188,598
  5. Step 5: Solve for x
    x = 530,898,674,188,598/21,935,790.66
  6. Step 6: Final answer
    x = 24,202,395.18

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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.