Home / 29,970,702.73-41,359,569.25-16,219,666.85

Finding the Fourth Proportional to 29,970,702.73, 41,359,569.25 and 16,219,666.85

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Solution

The fourth proportional to 29,970,702.73, 41,359,569.25 and 16,219,666.85 is: 22,383,139.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,970,702.73 : 41,359,569.25 = 16,219,666.85 : x
  2. Step 2: Convert to fraction form
    29,970,702.73/41,359,569.25 = 16,219,666.85/x
  3. Step 3: Cross multiply
    29,970,702.73x = 41,359,569.25 × 16,219,666.85
  4. Step 4: Simplify right side
    29,970,702.73x = 670,838,434,458,727
  5. Step 5: Solve for x
    x = 670,838,434,458,727/29,970,702.73
  6. Step 6: Final answer
    x = 22,383,139.98

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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.