Home / 29,970,699.51-41,359,564.82-16,219,663.63

Finding the Fourth Proportional to 29,970,699.51, 41,359,564.82 and 16,219,663.63

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Solution

The fourth proportional to 29,970,699.51, 41,359,564.82 and 16,219,663.63 is: 22,383,135.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,970,699.51 : 41,359,564.82 = 16,219,663.63 : x
  2. Step 2: Convert to fraction form
    29,970,699.51/41,359,564.82 = 16,219,663.63/x
  3. Step 3: Cross multiply
    29,970,699.51x = 41,359,564.82 × 16,219,663.63
  4. Step 4: Simplify right side
    29,970,699.51x = 670,838,229,263,581.50
  5. Step 5: Solve for x
    x = 670,838,229,263,581.50/29,970,699.51
  6. Step 6: Final answer
    x = 22,383,135.54

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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.