Home / 9,093,693.90-13,601,174.85-8,141,036.70

Finding the Fourth Proportional to 9,093,693.90, 13,601,174.85 and 8,141,036.70

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Solution

The fourth proportional to 9,093,693.90, 13,601,174.85 and 8,141,036.70 is: 12,176,313.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,093,693.90 : 13,601,174.85 = 8,141,036.70 : x
  2. Step 2: Convert to fraction form
    9,093,693.90/13,601,174.85 = 8,141,036.70/x
  3. Step 3: Cross multiply
    9,093,693.90x = 13,601,174.85 × 8,141,036.70
  4. Step 4: Simplify right side
    9,093,693.90x = 110,727,663,616,967
  5. Step 5: Solve for x
    x = 110,727,663,616,967/9,093,693.90
  6. Step 6: Final answer
    x = 12,176,313.04

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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.