Home / 32,562,086.40-48,843,129.60-19,786,507.20

Finding the Fourth Proportional to 32,562,086.40, 48,843,129.60 and 19,786,507.20

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Solution

The fourth proportional to 32,562,086.40, 48,843,129.60 and 19,786,507.20 is: 29,679,760.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,562,086.40 : 48,843,129.60 = 19,786,507.20 : x
  2. Step 2: Convert to fraction form
    32,562,086.40/48,843,129.60 = 19,786,507.20/x
  3. Step 3: Cross multiply
    32,562,086.40x = 48,843,129.60 × 19,786,507.20
  4. Step 4: Simplify right side
    32,562,086.40x = 966,434,935,500,933.12
  5. Step 5: Solve for x
    x = 966,434,935,500,933.12/32,562,086.40
  6. Step 6: Final answer
    x = 29,679,760.80

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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.