Home / 19,357,227.85-29,035,841.77-7,227,638.56

Finding the Fourth Proportional to 19,357,227.85, 29,035,841.77 and 7,227,638.56

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Solution

The fourth proportional to 19,357,227.85, 29,035,841.77 and 7,227,638.56 is: 10,841,457.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,357,227.85 : 29,035,841.77 = 7,227,638.56 : x
  2. Step 2: Convert to fraction form
    19,357,227.85/29,035,841.77 = 7,227,638.56/x
  3. Step 3: Cross multiply
    19,357,227.85x = 29,035,841.77 × 7,227,638.56
  4. Step 4: Simplify right side
    19,357,227.85x = 209,860,569,598,910.62
  5. Step 5: Solve for x
    x = 209,860,569,598,910.62/19,357,227.85
  6. Step 6: Final answer
    x = 10,841,457.84

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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.