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Finding the Fourth Proportional to 29,581,390.40, 44,284,994.40 and 22,041,780.80

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Solution

The fourth proportional to 29,581,390.40, 44,284,994.40 and 22,041,780.80 is: 32,997,777.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,581,390.40 : 44,284,994.40 = 22,041,780.80 : x
  2. Step 2: Convert to fraction form
    29,581,390.40/44,284,994.40 = 22,041,780.80/x
  3. Step 3: Cross multiply
    29,581,390.40x = 44,284,994.40 × 22,041,780.80
  4. Step 4: Simplify right side
    29,581,390.40x = 976,120,139,294,027.50
  5. Step 5: Solve for x
    x = 976,120,139,294,027.50/29,581,390.40
  6. Step 6: Final answer
    x = 32,997,777.52

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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.