Home / 29,525,408.80-44,288,113.20-20,916,064.60

Finding the Fourth Proportional to 29,525,408.80, 44,288,113.20 and 20,916,064.60

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Solution

The fourth proportional to 29,525,408.80, 44,288,113.20 and 20,916,064.60 is: 31,374,096.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,525,408.80 : 44,288,113.20 = 20,916,064.60 : x
  2. Step 2: Convert to fraction form
    29,525,408.80/44,288,113.20 = 20,916,064.60/x
  3. Step 3: Cross multiply
    29,525,408.80x = 44,288,113.20 × 20,916,064.60
  4. Step 4: Simplify right side
    29,525,408.80x = 926,333,036,703,312.88
  5. Step 5: Solve for x
    x = 926,333,036,703,312.88/29,525,408.80
  6. Step 6: Final answer
    x = 31,374,096.90

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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.