Home / 6,248,439.48-8,619,376.44-3,634,649.16

Finding the Fourth Proportional to 6,248,439.48, 8,619,376.44 and 3,634,649.16

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Solution

The fourth proportional to 6,248,439.48, 8,619,376.44 and 3,634,649.16 is: 5,013,797.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,248,439.48 : 8,619,376.44 = 3,634,649.16 : x
  2. Step 2: Convert to fraction form
    6,248,439.48/8,619,376.44 = 3,634,649.16/x
  3. Step 3: Cross multiply
    6,248,439.48x = 8,619,376.44 × 3,634,649.16
  4. Step 4: Simplify right side
    6,248,439.48x = 31,328,409,337,369.79
  5. Step 5: Solve for x
    x = 31,328,409,337,369.79/6,248,439.48
  6. Step 6: Final answer
    x = 5,013,797.35

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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.