Home / 7,426,857.15-11,126,999.70-4,583,647.80

Finding the Fourth Proportional to 7,426,857.15, 11,126,999.70 and 4,583,647.80

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Solution

The fourth proportional to 7,426,857.15, 11,126,999.70 and 4,583,647.80 is: 6,867,271.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,426,857.15 : 11,126,999.70 = 4,583,647.80 : x
  2. Step 2: Convert to fraction form
    7,426,857.15/11,126,999.70 = 4,583,647.80/x
  3. Step 3: Cross multiply
    7,426,857.15x = 11,126,999.70 × 4,583,647.80
  4. Step 4: Simplify right side
    7,426,857.15x = 51,002,247,695,505.66
  5. Step 5: Solve for x
    x = 51,002,247,695,505.66/7,426,857.15
  6. Step 6: Final answer
    x = 6,867,271.94

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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.