Home / 21,790,158.64-30,073,688.04-16,554,551.26

Finding the Fourth Proportional to 21,790,158.64, 30,073,688.04 and 16,554,551.26

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Solution

The fourth proportional to 21,790,158.64, 30,073,688.04 and 16,554,551.26 is: 22,847,764.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,790,158.64 : 30,073,688.04 = 16,554,551.26 : x
  2. Step 2: Convert to fraction form
    21,790,158.64/30,073,688.04 = 16,554,551.26/x
  3. Step 3: Cross multiply
    21,790,158.64x = 30,073,688.04 × 16,554,551.26
  4. Step 4: Simplify right side
    21,790,158.64x = 497,856,410,235,428.94
  5. Step 5: Solve for x
    x = 497,856,410,235,428.94/21,790,158.64
  6. Step 6: Final answer
    x = 22,847,764.37

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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.