Home / 11,066,020.20-16,581,315.60-7,275,074.40

Finding the Fourth Proportional to 11,066,020.20, 16,581,315.60 and 7,275,074.40

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Solution

The fourth proportional to 11,066,020.20, 16,581,315.60 and 7,275,074.40 is: 10,900,965.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,066,020.20 : 16,581,315.60 = 7,275,074.40 : x
  2. Step 2: Convert to fraction form
    11,066,020.20/16,581,315.60 = 7,275,074.40/x
  3. Step 3: Cross multiply
    11,066,020.20x = 16,581,315.60 × 7,275,074.40
  4. Step 4: Simplify right side
    11,066,020.20x = 120,630,304,639,880.64
  5. Step 5: Solve for x
    x = 120,630,304,639,880.64/11,066,020.20
  6. Step 6: Final answer
    x = 10,900,965.52

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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.