Home / 7,527,107.86-10,385,120.37-4,263,404.02

Finding the Fourth Proportional to 7,527,107.86, 10,385,120.37 and 4,263,404.02

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Solution

The fourth proportional to 7,527,107.86, 10,385,120.37 and 4,263,404.02 is: 5,882,201.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,527,107.86 : 10,385,120.37 = 4,263,404.02 : x
  2. Step 2: Convert to fraction form
    7,527,107.86/10,385,120.37 = 4,263,404.02/x
  3. Step 3: Cross multiply
    7,527,107.86x = 10,385,120.37 × 4,263,404.02
  4. Step 4: Simplify right side
    7,527,107.86x = 44,275,963,933,641.88
  5. Step 5: Solve for x
    x = 44,275,963,933,641.88/7,527,107.86
  6. Step 6: Final answer
    x = 5,882,201.34

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1.5x scale

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.