Home / 38,635,455.20-57,960,181.20-19,417,848.80

Finding the Fourth Proportional to 38,635,455.20, 57,960,181.20 and 19,417,848.80

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Solution

The fourth proportional to 38,635,455.20, 57,960,181.20 and 19,417,848.80 is: 29,130,290.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,635,455.20 : 57,960,181.20 = 19,417,848.80 : x
  2. Step 2: Convert to fraction form
    38,635,455.20/57,960,181.20 = 19,417,848.80/x
  3. Step 3: Cross multiply
    38,635,455.20x = 57,960,181.20 × 19,417,848.80
  4. Step 4: Simplify right side
    38,635,455.20x = 1,125,462,034,962,202.62
  5. Step 5: Solve for x
    x = 1,125,462,034,962,202.62/38,635,455.20
  6. Step 6: Final answer
    x = 29,130,290.54

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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.