Home / 8,538,234.59-11,782,728.48-4,617,995.06

Finding the Fourth Proportional to 8,538,234.59, 11,782,728.48 and 4,617,995.06

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Solution

The fourth proportional to 8,538,234.59, 11,782,728.48 and 4,617,995.06 is: 6,372,814.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,538,234.59 : 11,782,728.48 = 4,617,995.06 : x
  2. Step 2: Convert to fraction form
    8,538,234.59/11,782,728.48 = 4,617,995.06/x
  3. Step 3: Cross multiply
    8,538,234.59x = 11,782,728.48 × 4,617,995.06
  4. Step 4: Simplify right side
    8,538,234.59x = 54,412,581,913,961.30
  5. Step 5: Solve for x
    x = 54,412,581,913,961.30/8,538,234.59
  6. Step 6: Final answer
    x = 6,372,814.12

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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.