Home / 7,873,393.64-11,810,090.46-1,889,761.64

Finding the Fourth Proportional to 7,873,393.64, 11,810,090.46 and 1,889,761.64

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Solution

The fourth proportional to 7,873,393.64, 11,810,090.46 and 1,889,761.64 is: 2,834,642.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,873,393.64 : 11,810,090.46 = 1,889,761.64 : x
  2. Step 2: Convert to fraction form
    7,873,393.64/11,810,090.46 = 1,889,761.64/x
  3. Step 3: Cross multiply
    7,873,393.64x = 11,810,090.46 × 1,889,761.64
  4. Step 4: Simplify right side
    7,873,393.64x = 22,318,255,925,391.86
  5. Step 5: Solve for x
    x = 22,318,255,925,391.86/7,873,393.64
  6. Step 6: Final answer
    x = 2,834,642.46

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Double scale
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Similar ratio
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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.