Home / 9,789,687.30-13,511,701.08-6,255,223.14

Finding the Fourth Proportional to 9,789,687.30, 13,511,701.08 and 6,255,223.14

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Solution

The fourth proportional to 9,789,687.30, 13,511,701.08 and 6,255,223.14 is: 8,633,442.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,789,687.30 : 13,511,701.08 = 6,255,223.14 : x
  2. Step 2: Convert to fraction form
    9,789,687.30/13,511,701.08 = 6,255,223.14/x
  3. Step 3: Cross multiply
    9,789,687.30x = 13,511,701.08 × 6,255,223.14
  4. Step 4: Simplify right side
    9,789,687.30x = 84,518,705,256,378.98
  5. Step 5: Solve for x
    x = 84,518,705,256,378.98/9,789,687.30
  6. Step 6: Final answer
    x = 8,633,442.79

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1.5x scale

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.