Home / 14,191,695.72-19,593,047.51-9,305,441.69

Finding the Fourth Proportional to 14,191,695.72, 19,593,047.51 and 9,305,441.69

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Solution

The fourth proportional to 14,191,695.72, 19,593,047.51 and 9,305,441.69 is: 12,847,087.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,191,695.72 : 19,593,047.51 = 9,305,441.69 : x
  2. Step 2: Convert to fraction form
    14,191,695.72/19,593,047.51 = 9,305,441.69/x
  3. Step 3: Cross multiply
    14,191,695.72x = 19,593,047.51 × 9,305,441.69
  4. Step 4: Simplify right side
    14,191,695.72x = 182,321,960,989,212.25
  5. Step 5: Solve for x
    x = 182,321,960,989,212.25/14,191,695.72
  6. Step 6: Final answer
    x = 12,847,087.80

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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.