Home / 8,622,395.20-11,898,988.32-4,755,053.44

Finding the Fourth Proportional to 8,622,395.20, 11,898,988.32 and 4,755,053.44

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Solution

The fourth proportional to 8,622,395.20, 11,898,988.32 and 4,755,053.44 is: 6,562,019.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,622,395.20 : 11,898,988.32 = 4,755,053.44 : x
  2. Step 2: Convert to fraction form
    8,622,395.20/11,898,988.32 = 4,755,053.44/x
  3. Step 3: Cross multiply
    8,622,395.20x = 11,898,988.32 × 4,755,053.44
  4. Step 4: Simplify right side
    8,622,395.20x = 56,580,325,343,535.83
  5. Step 5: Solve for x
    x = 56,580,325,343,535.83/8,622,395.20
  6. Step 6: Final answer
    x = 6,562,019.49

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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.