Home / 20,545,316.52-30,820,014.15-7,594,861.15

Finding the Fourth Proportional to 20,545,316.52, 30,820,014.15 and 7,594,861.15

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Solution

The fourth proportional to 20,545,316.52, 30,820,014.15 and 7,594,861.15 is: 11,393,045.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,545,316.52 : 30,820,014.15 = 7,594,861.15 : x
  2. Step 2: Convert to fraction form
    20,545,316.52/30,820,014.15 = 7,594,861.15/x
  3. Step 3: Cross multiply
    20,545,316.52x = 30,820,014.15 × 7,594,861.15
  4. Step 4: Simplify right side
    20,545,316.52x = 234,073,728,110,285.28
  5. Step 5: Solve for x
    x = 234,073,728,110,285.28/20,545,316.52
  6. Step 6: Final answer
    x = 11,393,045.61

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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.