Home / 32,520,184.98-48,784,738.92-18,879,734.76

Finding the Fourth Proportional to 32,520,184.98, 48,784,738.92 and 18,879,734.76

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Solution

The fourth proportional to 32,520,184.98, 48,784,738.92 and 18,879,734.76 is: 28,322,192.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,520,184.98 : 48,784,738.92 = 18,879,734.76 : x
  2. Step 2: Convert to fraction form
    32,520,184.98/48,784,738.92 = 18,879,734.76/x
  3. Step 3: Cross multiply
    32,520,184.98x = 48,784,738.92 × 18,879,734.76
  4. Step 4: Simplify right side
    32,520,184.98x = 921,042,931,145,449
  5. Step 5: Solve for x
    x = 921,042,931,145,449/32,520,184.98
  6. Step 6: Final answer
    x = 28,322,192.25

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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.