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Finding the Fourth Proportional to 29,894,014.40, 44,841,021.60 and 22,666,416.80

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Solution

The fourth proportional to 29,894,014.40, 44,841,021.60 and 22,666,416.80 is: 33,999,625.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,894,014.40 : 44,841,021.60 = 22,666,416.80 : x
  2. Step 2: Convert to fraction form
    29,894,014.40/44,841,021.60 = 22,666,416.80/x
  3. Step 3: Cross multiply
    29,894,014.40x = 44,841,021.60 × 22,666,416.80
  4. Step 4: Simplify right side
    29,894,014.40x = 1,016,385,285,323,403
  5. Step 5: Solve for x
    x = 1,016,385,285,323,403/29,894,014.40
  6. Step 6: Final answer
    x = 33,999,625.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.