Home / 15,633,976.20-23,450,186.70-8,061,707.40

Finding the Fourth Proportional to 15,633,976.20, 23,450,186.70 and 8,061,707.40

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Solution

The fourth proportional to 15,633,976.20, 23,450,186.70 and 8,061,707.40 is: 12,092,160.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,633,976.20 : 23,450,186.70 = 8,061,707.40 : x
  2. Step 2: Convert to fraction form
    15,633,976.20/23,450,186.70 = 8,061,707.40/x
  3. Step 3: Cross multiply
    15,633,976.20x = 23,450,186.70 × 8,061,707.40
  4. Step 4: Simplify right side
    15,633,976.20x = 189,048,543,650,771.59
  5. Step 5: Solve for x
    x = 189,048,543,650,771.59/15,633,976.20
  6. Step 6: Final answer
    x = 12,092,160.13

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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.