Home / 4,801,400.10-7,202,100.15-3,009,809.70

Finding the Fourth Proportional to 4,801,400.10, 7,202,100.15 and 3,009,809.70

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Solution

The fourth proportional to 4,801,400.10, 7,202,100.15 and 3,009,809.70 is: 4,514,714.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,801,400.10 : 7,202,100.15 = 3,009,809.70 : x
  2. Step 2: Convert to fraction form
    4,801,400.10/7,202,100.15 = 3,009,809.70/x
  3. Step 3: Cross multiply
    4,801,400.10x = 7,202,100.15 × 3,009,809.70
  4. Step 4: Simplify right side
    4,801,400.10x = 21,676,950,891,841.46
  5. Step 5: Solve for x
    x = 21,676,950,891,841.46/4,801,400.10
  6. Step 6: Final answer
    x = 4,514,714.55

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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.