Home / 15,139,693.60-22,709,540.40-9,764,922.40

Finding the Fourth Proportional to 15,139,693.60, 22,709,540.40 and 9,764,922.40

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Solution

The fourth proportional to 15,139,693.60, 22,709,540.40 and 9,764,922.40 is: 14,647,383.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,139,693.60 : 22,709,540.40 = 9,764,922.40 : x
  2. Step 2: Convert to fraction form
    15,139,693.60/22,709,540.40 = 9,764,922.40/x
  3. Step 3: Cross multiply
    15,139,693.60x = 22,709,540.40 × 9,764,922.40
  4. Step 4: Simplify right side
    15,139,693.60x = 221,756,899,745,664.97
  5. Step 5: Solve for x
    x = 221,756,899,745,664.97/15,139,693.60
  6. Step 6: Final answer
    x = 14,647,383.60

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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.