Home / 7,868,405.88-11,802,066.93-4,836,239.73

Finding the Fourth Proportional to 7,868,405.88, 11,802,066.93 and 4,836,239.73

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Solution

The fourth proportional to 7,868,405.88, 11,802,066.93 and 4,836,239.73 is: 7,254,026.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,868,405.88 : 11,802,066.93 = 4,836,239.73 : x
  2. Step 2: Convert to fraction form
    7,868,405.88/11,802,066.93 = 4,836,239.73/x
  3. Step 3: Cross multiply
    7,868,405.88x = 11,802,066.93 × 4,836,239.73
  4. Step 4: Simplify right side
    7,868,405.88x = 57,077,624,982,985.13
  5. Step 5: Solve for x
    x = 57,077,624,982,985.13/7,868,405.88
  6. Step 6: Final answer
    x = 7,254,026.53

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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.