Home / 13,174,585.60-19,723,387.20-9,395,449.60

Finding the Fourth Proportional to 13,174,585.60, 19,723,387.20 and 9,395,449.60

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Solution

The fourth proportional to 13,174,585.60, 19,723,387.20 and 9,395,449.60 is: 14,065,724.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,174,585.60 : 19,723,387.20 = 9,395,449.60 : x
  2. Step 2: Convert to fraction form
    13,174,585.60/19,723,387.20 = 9,395,449.60/x
  3. Step 3: Cross multiply
    13,174,585.60x = 19,723,387.20 × 9,395,449.60
  4. Step 4: Simplify right side
    13,174,585.60x = 185,310,090,378,885.09
  5. Step 5: Solve for x
    x = 185,310,090,378,885.09/13,174,585.60
  6. Step 6: Final answer
    x = 14,065,724.42

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1.5x scale

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.