Home / 29,318,120.64-40,463,862.62-16,269,570.88

Finding the Fourth Proportional to 29,318,120.64, 40,463,862.62 and 16,269,570.88

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Solution

The fourth proportional to 29,318,120.64, 40,463,862.62 and 16,269,570.88 is: 22,454,702.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,318,120.64 : 40,463,862.62 = 16,269,570.88 : x
  2. Step 2: Convert to fraction form
    29,318,120.64/40,463,862.62 = 16,269,570.88/x
  3. Step 3: Cross multiply
    29,318,120.64x = 40,463,862.62 × 16,269,570.88
  4. Step 4: Simplify right side
    29,318,120.64x = 658,329,680,974,672.50
  5. Step 5: Solve for x
    x = 658,329,680,974,672.50/29,318,120.64
  6. Step 6: Final answer
    x = 22,454,702.64

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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.