Home / 12,254,008.80-18,381,704.40-3,734,623.20

Finding the Fourth Proportional to 12,254,008.80, 18,381,704.40 and 3,734,623.20

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Solution

The fourth proportional to 12,254,008.80, 18,381,704.40 and 3,734,623.20 is: 5,602,145.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,254,008.80 : 18,381,704.40 = 3,734,623.20 : x
  2. Step 2: Convert to fraction form
    12,254,008.80/18,381,704.40 = 3,734,623.20/x
  3. Step 3: Cross multiply
    12,254,008.80x = 18,381,704.40 × 3,734,623.20
  4. Step 4: Simplify right side
    12,254,008.80x = 68,648,739,707,782.08
  5. Step 5: Solve for x
    x = 68,648,739,707,782.08/12,254,008.80
  6. Step 6: Final answer
    x = 5,602,145.46

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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.