Home / 14,807,025.75-20,434,736.83-8,281,262.42

Finding the Fourth Proportional to 14,807,025.75, 20,434,736.83 and 8,281,262.42

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Solution

The fourth proportional to 14,807,025.75, 20,434,736.83 and 8,281,262.42 is: 11,428,724.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,807,025.75 : 20,434,736.83 = 8,281,262.42 : x
  2. Step 2: Convert to fraction form
    14,807,025.75/20,434,736.83 = 8,281,262.42/x
  3. Step 3: Cross multiply
    14,807,025.75x = 20,434,736.83 × 8,281,262.42
  4. Step 4: Simplify right side
    14,807,025.75x = 169,225,418,147,598.16
  5. Step 5: Solve for x
    x = 169,225,418,147,598.16/14,807,025.75
  6. Step 6: Final answer
    x = 11,428,724.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.