Home / 11,200,234.84-16,814,531.10-6,871,647.88

Finding the Fourth Proportional to 11,200,234.84, 16,814,531.10 and 6,871,647.88

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Solution

The fourth proportional to 11,200,234.84, 16,814,531.10 and 6,871,647.88 is: 10,316,170.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,200,234.84 : 16,814,531.10 = 6,871,647.88 : x
  2. Step 2: Convert to fraction form
    11,200,234.84/16,814,531.10 = 6,871,647.88/x
  3. Step 3: Cross multiply
    11,200,234.84x = 16,814,531.10 × 6,871,647.88
  4. Step 4: Simplify right side
    11,200,234.84x = 115,543,536,986,509.08
  5. Step 5: Solve for x
    x = 115,543,536,986,509.08/11,200,234.84
  6. Step 6: Final answer
    x = 10,316,170.92

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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.