Home / 8,161,722.55-11,262,944.80-4,490,641.61

Finding the Fourth Proportional to 8,161,722.55, 11,262,944.80 and 4,490,641.61

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Solution

The fourth proportional to 8,161,722.55, 11,262,944.80 and 4,490,641.61 is: 6,196,957.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,161,722.55 : 11,262,944.80 = 4,490,641.61 : x
  2. Step 2: Convert to fraction form
    8,161,722.55/11,262,944.80 = 4,490,641.61/x
  3. Step 3: Cross multiply
    8,161,722.55x = 11,262,944.80 × 4,490,641.61
  4. Step 4: Simplify right side
    8,161,722.55x = 50,577,848,570,013.13
  5. Step 5: Solve for x
    x = 50,577,848,570,013.13/8,161,722.55
  6. Step 6: Final answer
    x = 6,196,957.60

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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.