Home / 8,543,885.32-11,790,597.65-4,623,641.60

Finding the Fourth Proportional to 8,543,885.32, 11,790,597.65 and 4,623,641.60

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Solution

The fourth proportional to 8,543,885.32, 11,790,597.65 and 4,623,641.60 is: 6,380,644.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,543,885.32 : 11,790,597.65 = 4,623,641.60 : x
  2. Step 2: Convert to fraction form
    8,543,885.32/11,790,597.65 = 4,623,641.60/x
  3. Step 3: Cross multiply
    8,543,885.32x = 11,790,597.65 × 4,623,641.60
  4. Step 4: Simplify right side
    8,543,885.32x = 54,515,497,824,437.84
  5. Step 5: Solve for x
    x = 54,515,497,824,437.84/8,543,885.32
  6. Step 6: Final answer
    x = 6,380,644.85

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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.