Home / 29,970,699-41,359,564.13-16,219,663.13

Finding the Fourth Proportional to 29,970,699, 41,359,564.13 and 16,219,663.13

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Solution

The fourth proportional to 29,970,699, 41,359,564.13 and 16,219,663.13 is: 22,383,134.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,970,699 : 41,359,564.13 = 16,219,663.13 : x
  2. Step 2: Convert to fraction form
    29,970,699/41,359,564.13 = 16,219,663.13/x
  3. Step 3: Cross multiply
    29,970,699x = 41,359,564.13 × 16,219,663.13
  4. Step 4: Simplify right side
    29,970,699x = 670,838,197,392,231.62
  5. Step 5: Solve for x
    x = 670,838,197,392,231.62/29,970,699
  6. Step 6: Final answer
    x = 22,383,134.85

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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.