Home / 29,970,654.50-41,359,421.81-16,219,618.63

Finding the Fourth Proportional to 29,970,654.50, 41,359,421.81 and 16,219,618.63

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Solution

The fourth proportional to 29,970,654.50, 41,359,421.81 and 16,219,618.63 is: 22,383,029.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,970,654.50 : 41,359,421.81 = 16,219,618.63 : x
  2. Step 2: Convert to fraction form
    29,970,654.50/41,359,421.81 = 16,219,618.63/x
  3. Step 3: Cross multiply
    29,970,654.50x = 41,359,421.81 × 16,219,618.63
  4. Step 4: Simplify right side
    29,970,654.50x = 670,834,048,452,654.75
  5. Step 5: Solve for x
    x = 670,834,048,452,654.75/29,970,654.50
  6. Step 6: Final answer
    x = 22,383,029.65

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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.