Home / 8,543,892.35-11,790,528.48-4,623,645.65

Finding the Fourth Proportional to 8,543,892.35, 11,790,528.48 and 4,623,645.65

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Solution

The fourth proportional to 8,543,892.35, 11,790,528.48 and 4,623,645.65 is: 6,380,607.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,543,892.35 : 11,790,528.48 = 4,623,645.65 : x
  2. Step 2: Convert to fraction form
    8,543,892.35/11,790,528.48 = 4,623,645.65/x
  3. Step 3: Cross multiply
    8,543,892.35x = 11,790,528.48 × 4,623,645.65
  4. Step 4: Simplify right side
    8,543,892.35x = 54,515,225,658,800.47
  5. Step 5: Solve for x
    x = 54,515,225,658,800.47/8,543,892.35
  6. Step 6: Final answer
    x = 6,380,607.74

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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.