Home / 6,385,666.10-9,579,665.55-2,599,531.70

Finding the Fourth Proportional to 6,385,666.10, 9,579,665.55 and 2,599,531.70

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Solution

The fourth proportional to 6,385,666.10, 9,579,665.55 and 2,599,531.70 is: 3,899,772.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,385,666.10 : 9,579,665.55 = 2,599,531.70 : x
  2. Step 2: Convert to fraction form
    6,385,666.10/9,579,665.55 = 2,599,531.70/x
  3. Step 3: Cross multiply
    6,385,666.10x = 9,579,665.55 × 2,599,531.70
  4. Step 4: Simplify right side
    6,385,666.10x = 24,902,644,272,622.94
  5. Step 5: Solve for x
    x = 24,902,644,272,622.94/6,385,666.10
  6. Step 6: Final answer
    x = 3,899,772.38

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.