Home / 5,364,704.80-8,041,808.40-2,165,561.20

Finding the Fourth Proportional to 5,364,704.80, 8,041,808.40 and 2,165,561.20

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Solution

The fourth proportional to 5,364,704.80, 8,041,808.40 and 2,165,561.20 is: 3,246,223.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,364,704.80 : 8,041,808.40 = 2,165,561.20 : x
  2. Step 2: Convert to fraction form
    5,364,704.80/8,041,808.40 = 2,165,561.20/x
  3. Step 3: Cross multiply
    5,364,704.80x = 8,041,808.40 × 2,165,561.20
  4. Step 4: Simplify right side
    5,364,704.80x = 17,415,028,248,874.08
  5. Step 5: Solve for x
    x = 17,415,028,248,874.08/5,364,704.80
  6. Step 6: Final answer
    x = 3,246,223.03

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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.