Home / 12,459,141.64-17,194,627.38-7,027,761.16

Finding the Fourth Proportional to 12,459,141.64, 17,194,627.38 and 7,027,761.16

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Solution

The fourth proportional to 12,459,141.64, 17,194,627.38 and 7,027,761.16 is: 9,698,881.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,459,141.64 : 17,194,627.38 = 7,027,761.16 : x
  2. Step 2: Convert to fraction form
    12,459,141.64/17,194,627.38 = 7,027,761.16/x
  3. Step 3: Cross multiply
    12,459,141.64x = 17,194,627.38 × 7,027,761.16
  4. Step 4: Simplify right side
    12,459,141.64x = 120,839,734,461,836.56
  5. Step 5: Solve for x
    x = 120,839,734,461,836.56/12,459,141.64
  6. Step 6: Final answer
    x = 9,698,881.19

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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.