Home / 9,305,623.94-12,851,551.41-8,291,225.30

Finding the Fourth Proportional to 9,305,623.94, 12,851,551.41 and 8,291,225.30

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Solution

The fourth proportional to 9,305,623.94, 12,851,551.41 and 8,291,225.30 is: 11,450,614.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,305,623.94 : 12,851,551.41 = 8,291,225.30 : x
  2. Step 2: Convert to fraction form
    9,305,623.94/12,851,551.41 = 8,291,225.30/x
  3. Step 3: Cross multiply
    9,305,623.94x = 12,851,551.41 × 8,291,225.30
  4. Step 4: Simplify right side
    9,305,623.94x = 106,555,108,194,842.67
  5. Step 5: Solve for x
    x = 106,555,108,194,842.67/9,305,623.94
  6. Step 6: Final answer
    x = 11,450,614.05

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Double scale
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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.