Home / 32,580,428.80-48,838,502.40-18,210,380.80

Finding the Fourth Proportional to 32,580,428.80, 48,838,502.40 and 18,210,380.80

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Solution

The fourth proportional to 32,580,428.80, 48,838,502.40 and 18,210,380.80 is: 27,297,606.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,580,428.80 : 48,838,502.40 = 18,210,380.80 : x
  2. Step 2: Convert to fraction form
    32,580,428.80/48,838,502.40 = 18,210,380.80/x
  3. Step 3: Cross multiply
    32,580,428.80x = 48,838,502.40 × 18,210,380.80
  4. Step 4: Simplify right side
    32,580,428.80x = 889,367,726,405,713.88
  5. Step 5: Solve for x
    x = 889,367,726,405,713.88/32,580,428.80
  6. Step 6: Final answer
    x = 27,297,606.54

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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.