Home / 14,571,848.40-21,857,772.60-4,474,453.20

Finding the Fourth Proportional to 14,571,848.40, 21,857,772.60 and 4,474,453.20

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Solution

The fourth proportional to 14,571,848.40, 21,857,772.60 and 4,474,453.20 is: 6,711,679.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,571,848.40 : 21,857,772.60 = 4,474,453.20 : x
  2. Step 2: Convert to fraction form
    14,571,848.40/21,857,772.60 = 4,474,453.20/x
  3. Step 3: Cross multiply
    14,571,848.40x = 21,857,772.60 × 4,474,453.20
  4. Step 4: Simplify right side
    14,571,848.40x = 97,801,580,554,942.33
  5. Step 5: Solve for x
    x = 97,801,580,554,942.33/14,571,848.40
  6. Step 6: Final answer
    x = 6,711,679.80

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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.