Home / 12,001,621.32-16,562,108.34-6,494,874.48

Finding the Fourth Proportional to 12,001,621.32, 16,562,108.34 and 6,494,874.48

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Solution

The fourth proportional to 12,001,621.32, 16,562,108.34 and 6,494,874.48 is: 8,962,856.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,001,621.32 : 16,562,108.34 = 6,494,874.48 : x
  2. Step 2: Convert to fraction form
    12,001,621.32/16,562,108.34 = 6,494,874.48/x
  3. Step 3: Cross multiply
    12,001,621.32x = 16,562,108.34 × 6,494,874.48
  4. Step 4: Simplify right side
    12,001,621.32x = 107,568,814,792,461.17
  5. Step 5: Solve for x
    x = 107,568,814,792,461.17/12,001,621.32
  6. Step 6: Final answer
    x = 8,962,856.93

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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.