Home / 11,743,903.60-17,615,855.40-9,952,313.20

Finding the Fourth Proportional to 11,743,903.60, 17,615,855.40 and 9,952,313.20

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Solution

The fourth proportional to 11,743,903.60, 17,615,855.40 and 9,952,313.20 is: 14,928,469.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,743,903.60 : 17,615,855.40 = 9,952,313.20 : x
  2. Step 2: Convert to fraction form
    11,743,903.60/17,615,855.40 = 9,952,313.20/x
  3. Step 3: Cross multiply
    11,743,903.60x = 17,615,855.40 × 9,952,313.20
  4. Step 4: Simplify right side
    11,743,903.60x = 175,318,510,226,711.25
  5. Step 5: Solve for x
    x = 175,318,510,226,711.25/11,743,903.60
  6. Step 6: Final answer
    x = 14,928,469.80

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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.