Home / 7,381,723.32-10,186,764.10-4,118,343.88

Finding the Fourth Proportional to 7,381,723.32, 10,186,764.10 and 4,118,343.88

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Solution

The fourth proportional to 7,381,723.32, 10,186,764.10 and 4,118,343.88 is: 5,683,306.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,723.32 : 10,186,764.10 = 4,118,343.88 : x
  2. Step 2: Convert to fraction form
    7,381,723.32/10,186,764.10 = 4,118,343.88/x
  3. Step 3: Cross multiply
    7,381,723.32x = 10,186,764.10 × 4,118,343.88
  4. Step 4: Simplify right side
    7,381,723.32x = 41,952,597,588,238.70
  5. Step 5: Solve for x
    x = 41,952,597,588,238.70/7,381,723.32
  6. Step 6: Final answer
    x = 5,683,306.70

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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.