Home / 14,294,905.60-21,434,485.20-5,765,605.60

Finding the Fourth Proportional to 14,294,905.60, 21,434,485.20 and 5,765,605.60

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Solution

The fourth proportional to 14,294,905.60, 21,434,485.20 and 5,765,605.60 is: 8,645,232.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,294,905.60 : 21,434,485.20 = 5,765,605.60 : x
  2. Step 2: Convert to fraction form
    14,294,905.60/21,434,485.20 = 5,765,605.60/x
  3. Step 3: Cross multiply
    14,294,905.60x = 21,434,485.20 × 5,765,605.60
  4. Step 4: Simplify right side
    14,294,905.60x = 123,582,787,902,237.11
  5. Step 5: Solve for x
    x = 123,582,787,902,237.11/14,294,905.60
  6. Step 6: Final answer
    x = 8,645,232.88

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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.