Home / 7,288,048.80-10,932,073.20-7,176,074.40

Finding the Fourth Proportional to 7,288,048.80, 10,932,073.20 and 7,176,074.40

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Solution

The fourth proportional to 7,288,048.80, 10,932,073.20 and 7,176,074.40 is: 10,764,111.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,288,048.80 : 10,932,073.20 = 7,176,074.40 : x
  2. Step 2: Convert to fraction form
    7,288,048.80/10,932,073.20 = 7,176,074.40/x
  3. Step 3: Cross multiply
    7,288,048.80x = 10,932,073.20 × 7,176,074.40
  4. Step 4: Simplify right side
    7,288,048.80x = 78,449,370,629,446.08
  5. Step 5: Solve for x
    x = 78,449,370,629,446.08/7,288,048.80
  6. Step 6: Final answer
    x = 10,764,111.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.