Home / 29,854,760.69-41,212,281.40-20,070,881.66

Finding the Fourth Proportional to 29,854,760.69, 41,212,281.40 and 20,070,881.66

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Solution

The fourth proportional to 29,854,760.69, 41,212,281.40 and 20,070,881.66 is: 27,706,362.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,854,760.69 : 41,212,281.40 = 20,070,881.66 : x
  2. Step 2: Convert to fraction form
    29,854,760.69/41,212,281.40 = 20,070,881.66/x
  3. Step 3: Cross multiply
    29,854,760.69x = 41,212,281.40 × 20,070,881.66
  4. Step 4: Simplify right side
    29,854,760.69x = 827,166,822,970,872.75
  5. Step 5: Solve for x
    x = 827,166,822,970,872.75/29,854,760.69
  6. Step 6: Final answer
    x = 27,706,362.53

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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.