Home / 4,725,101.40-7,092,900.90-2,930,011.80

Finding the Fourth Proportional to 4,725,101.40, 7,092,900.90 and 2,930,011.80

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Solution

The fourth proportional to 4,725,101.40, 7,092,900.90 and 2,930,011.80 is: 4,398,272.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,725,101.40 : 7,092,900.90 = 2,930,011.80 : x
  2. Step 2: Convert to fraction form
    4,725,101.40/7,092,900.90 = 2,930,011.80/x
  3. Step 3: Cross multiply
    4,725,101.40x = 7,092,900.90 × 2,930,011.80
  4. Step 4: Simplify right side
    4,725,101.40x = 20,782,283,333,230.62
  5. Step 5: Solve for x
    x = 20,782,283,333,230.62/4,725,101.40
  6. Step 6: Final answer
    x = 4,398,272.45

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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.