Home / 6,444,177.17-8,893,192.77-3,543,788.70

Finding the Fourth Proportional to 6,444,177.17, 8,893,192.77 and 3,543,788.70

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Solution

The fourth proportional to 6,444,177.17, 8,893,192.77 and 3,543,788.70 is: 4,890,553.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,444,177.17 : 8,893,192.77 = 3,543,788.70 : x
  2. Step 2: Convert to fraction form
    6,444,177.17/8,893,192.77 = 3,543,788.70/x
  3. Step 3: Cross multiply
    6,444,177.17x = 8,893,192.77 × 3,543,788.70
  4. Step 4: Simplify right side
    6,444,177.17x = 31,515,596,045,247.70
  5. Step 5: Solve for x
    x = 31,515,596,045,247.70/6,444,177.17
  6. Step 6: Final answer
    x = 4,890,553.94

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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.