Home / 32,832,318.40-49,248,477.60-20,739,083.20

Finding the Fourth Proportional to 32,832,318.40, 49,248,477.60 and 20,739,083.20

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Solution

The fourth proportional to 32,832,318.40, 49,248,477.60 and 20,739,083.20 is: 31,108,624.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,832,318.40 : 49,248,477.60 = 20,739,083.20 : x
  2. Step 2: Convert to fraction form
    32,832,318.40/49,248,477.60 = 20,739,083.20/x
  3. Step 3: Cross multiply
    32,832,318.40x = 49,248,477.60 × 20,739,083.20
  4. Step 4: Simplify right side
    32,832,318.40x = 1,021,368,274,419,736.38
  5. Step 5: Solve for x
    x = 1,021,368,274,419,736.38/32,832,318.40
  6. Step 6: Final answer
    x = 31,108,624.80

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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.