Home / 6,339,901.38-8,749,063.90-3,623,705.70

Finding the Fourth Proportional to 6,339,901.38, 8,749,063.90 and 3,623,705.70

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Solution

The fourth proportional to 6,339,901.38, 8,749,063.90 and 3,623,705.70 is: 5,000,713.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,339,901.38 : 8,749,063.90 = 3,623,705.70 : x
  2. Step 2: Convert to fraction form
    6,339,901.38/8,749,063.90 = 3,623,705.70/x
  3. Step 3: Cross multiply
    6,339,901.38x = 8,749,063.90 × 3,623,705.70
  4. Step 4: Simplify right side
    6,339,901.38x = 31,704,032,724,094.23
  5. Step 5: Solve for x
    x = 31,704,032,724,094.23/6,339,901.38
  6. Step 6: Final answer
    x = 5,000,713.86

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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.