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Finding the Fourth Proportional to 29,893,553.80, 44,840,330.70 and 9,698,795.80

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Solution

The fourth proportional to 29,893,553.80, 44,840,330.70 and 9,698,795.80 is: 14,548,193.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,893,553.80 : 44,840,330.70 = 9,698,795.80 : x
  2. Step 2: Convert to fraction form
    29,893,553.80/44,840,330.70 = 9,698,795.80/x
  3. Step 3: Cross multiply
    29,893,553.80x = 44,840,330.70 × 9,698,795.80
  4. Step 4: Simplify right side
    29,893,553.80x = 434,897,211,063,771.12
  5. Step 5: Solve for x
    x = 434,897,211,063,771.12/29,893,553.80
  6. Step 6: Final answer
    x = 14,548,193.70

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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.