Home / 6,381,033.72-9,575,691.35-3,820,319.16

Finding the Fourth Proportional to 6,381,033.72, 9,575,691.35 and 3,820,319.16

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Solution

The fourth proportional to 6,381,033.72, 9,575,691.35 and 3,820,319.16 is: 5,732,957.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,381,033.72 : 9,575,691.35 = 3,820,319.16 : x
  2. Step 2: Convert to fraction form
    6,381,033.72/9,575,691.35 = 3,820,319.16/x
  3. Step 3: Cross multiply
    6,381,033.72x = 9,575,691.35 × 3,820,319.16
  4. Step 4: Simplify right side
    6,381,033.72x = 36,582,197,115,549.67
  5. Step 5: Solve for x
    x = 36,582,197,115,549.67/6,381,033.72
  6. Step 6: Final answer
    x = 5,732,957.81

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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.