Home / 32,440,977.40-48,689,022.30-13,285,481.80

Finding the Fourth Proportional to 32,440,977.40, 48,689,022.30 and 13,285,481.80

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Solution

The fourth proportional to 32,440,977.40, 48,689,022.30 and 13,285,481.80 is: 19,939,507.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,440,977.40 : 48,689,022.30 = 13,285,481.80 : x
  2. Step 2: Convert to fraction form
    32,440,977.40/48,689,022.30 = 13,285,481.80/x
  3. Step 3: Cross multiply
    32,440,977.40x = 48,689,022.30 × 13,285,481.80
  4. Step 4: Simplify right side
    32,440,977.40x = 646,857,119,626,444.12
  5. Step 5: Solve for x
    x = 646,857,119,626,444.12/32,440,977.40
  6. Step 6: Final answer
    x = 19,939,507.73

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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.