Home / 14,202,693.60-21,304,040.40-11,840,733.60

Finding the Fourth Proportional to 14,202,693.60, 21,304,040.40 and 11,840,733.60

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Solution

The fourth proportional to 14,202,693.60, 21,304,040.40 and 11,840,733.60 is: 17,761,100.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,202,693.60 : 21,304,040.40 = 11,840,733.60 : x
  2. Step 2: Convert to fraction form
    14,202,693.60/21,304,040.40 = 11,840,733.60/x
  3. Step 3: Cross multiply
    14,202,693.60x = 21,304,040.40 × 11,840,733.60
  4. Step 4: Simplify right side
    14,202,693.60x = 252,255,466,980,037.41
  5. Step 5: Solve for x
    x = 252,255,466,980,037.41/14,202,693.60
  6. Step 6: Final answer
    x = 17,761,100.40

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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.