Home / 9,967,391.10-14,951,086.65-9,872,912.70

Finding the Fourth Proportional to 9,967,391.10, 14,951,086.65 and 9,872,912.70

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Solution

The fourth proportional to 9,967,391.10, 14,951,086.65 and 9,872,912.70 is: 14,809,369.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,967,391.10 : 14,951,086.65 = 9,872,912.70 : x
  2. Step 2: Convert to fraction form
    9,967,391.10/14,951,086.65 = 9,872,912.70/x
  3. Step 3: Cross multiply
    9,967,391.10x = 14,951,086.65 × 9,872,912.70
  4. Step 4: Simplify right side
    9,967,391.10x = 147,610,773,265,585.44
  5. Step 5: Solve for x
    x = 147,610,773,265,585.44/9,967,391.10
  6. Step 6: Final answer
    x = 14,809,369.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.