Home / 29,970,704.86-41,359,572.19-16,219,668.98

Finding the Fourth Proportional to 29,970,704.86, 41,359,572.19 and 16,219,668.98

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Solution

The fourth proportional to 29,970,704.86, 41,359,572.19 and 16,219,668.98 is: 22,383,142.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,970,704.86 : 41,359,572.19 = 16,219,668.98 : x
  2. Step 2: Convert to fraction form
    29,970,704.86/41,359,572.19 = 16,219,668.98/x
  3. Step 3: Cross multiply
    29,970,704.86x = 41,359,572.19 × 16,219,668.98
  4. Step 4: Simplify right side
    29,970,704.86x = 670,838,570,199,887.12
  5. Step 5: Solve for x
    x = 670,838,570,199,887.12/29,970,704.86
  6. Step 6: Final answer
    x = 22,383,142.92

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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.