Home / 32,379,990.80-48,507,000.60-19,562,421.20

Finding the Fourth Proportional to 32,379,990.80, 48,507,000.60 and 19,562,421.20

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Solution

The fourth proportional to 32,379,990.80, 48,507,000.60 and 19,562,421.20 is: 29,305,578.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,379,990.80 : 48,507,000.60 = 19,562,421.20 : x
  2. Step 2: Convert to fraction form
    32,379,990.80/48,507,000.60 = 19,562,421.20/x
  3. Step 3: Cross multiply
    32,379,990.80x = 48,507,000.60 × 19,562,421.20
  4. Step 4: Simplify right side
    32,379,990.80x = 948,914,376,885,852.75
  5. Step 5: Solve for x
    x = 948,914,376,885,852.75/32,379,990.80
  6. Step 6: Final answer
    x = 29,305,578.95

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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.