Home / 6,905,168.64-9,529,700.04-3,808,297.71

Finding the Fourth Proportional to 6,905,168.64, 9,529,700.04 and 3,808,297.71

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Solution

The fourth proportional to 6,905,168.64, 9,529,700.04 and 3,808,297.71 is: 5,255,763.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,905,168.64 : 9,529,700.04 = 3,808,297.71 : x
  2. Step 2: Convert to fraction form
    6,905,168.64/9,529,700.04 = 3,808,297.71/x
  3. Step 3: Cross multiply
    6,905,168.64x = 9,529,700.04 × 3,808,297.71
  4. Step 4: Simplify right side
    6,905,168.64x = 36,291,934,839,318.91
  5. Step 5: Solve for x
    x = 36,291,934,839,318.91/6,905,168.64
  6. Step 6: Final answer
    x = 5,255,763.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.