Home / 12,814,892.40-19,222,338.60-3,839,444.40

Finding the Fourth Proportional to 12,814,892.40, 19,222,338.60 and 3,839,444.40

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Solution

The fourth proportional to 12,814,892.40, 19,222,338.60 and 3,839,444.40 is: 5,759,166.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,814,892.40 : 19,222,338.60 = 3,839,444.40 : x
  2. Step 2: Convert to fraction form
    12,814,892.40/19,222,338.60 = 3,839,444.40/x
  3. Step 3: Cross multiply
    12,814,892.40x = 19,222,338.60 × 3,839,444.40
  4. Step 4: Simplify right side
    12,814,892.40x = 73,803,100,292,673.84
  5. Step 5: Solve for x
    x = 73,803,100,292,673.84/12,814,892.40
  6. Step 6: Final answer
    x = 5,759,166.60

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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.