Home / 8,550,654.84-11,799,677.84-4,879,505.61

Finding the Fourth Proportional to 8,550,654.84, 11,799,677.84 and 4,879,505.61

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Solution

The fourth proportional to 8,550,654.84, 11,799,677.84 and 4,879,505.61 is: 6,733,588.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,550,654.84 : 11,799,677.84 = 4,879,505.61 : x
  2. Step 2: Convert to fraction form
    8,550,654.84/11,799,677.84 = 4,879,505.61/x
  3. Step 3: Cross multiply
    8,550,654.84x = 11,799,677.84 × 4,879,505.61
  4. Step 4: Simplify right side
    8,550,654.84x = 57,576,594,192,075.16
  5. Step 5: Solve for x
    x = 57,576,594,192,075.16/8,550,654.84
  6. Step 6: Final answer
    x = 6,733,588.86

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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.