Home / 30,057,787.92-41,479,827.72-16,306,752.06

Finding the Fourth Proportional to 30,057,787.92, 41,479,827.72 and 16,306,752.06

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Solution

The fourth proportional to 30,057,787.92, 41,479,827.72 and 16,306,752.06 is: 22,503,361.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,057,787.92 : 41,479,827.72 = 16,306,752.06 : x
  2. Step 2: Convert to fraction form
    30,057,787.92/41,479,827.72 = 16,306,752.06/x
  3. Step 3: Cross multiply
    30,057,787.92x = 41,479,827.72 × 16,306,752.06
  4. Step 4: Simplify right side
    30,057,787.92x = 676,401,266,121,555.12
  5. Step 5: Solve for x
    x = 676,401,266,121,555.12/30,057,787.92
  6. Step 6: Final answer
    x = 22,503,361.46

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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.