Home / 23,111,991.99-31,894,520.18-12,798,702.63

Finding the Fourth Proportional to 23,111,991.99, 31,894,520.18 and 12,798,702.63

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Solution

The fourth proportional to 23,111,991.99, 31,894,520.18 and 12,798,702.63 is: 17,662,193.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,111,991.99 : 31,894,520.18 = 12,798,702.63 : x
  2. Step 2: Convert to fraction form
    23,111,991.99/31,894,520.18 = 12,798,702.63/x
  3. Step 3: Cross multiply
    23,111,991.99x = 31,894,520.18 × 12,798,702.63
  4. Step 4: Simplify right side
    23,111,991.99x = 408,208,479,246,360.62
  5. Step 5: Solve for x
    x = 408,208,479,246,360.62/23,111,991.99
  6. Step 6: Final answer
    x = 17,662,193.70

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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.