Home / 6,655,975.20-9,185,007.15-4,176,531.45

Finding the Fourth Proportional to 6,655,975.20, 9,185,007.15 and 4,176,531.45

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Solution

The fourth proportional to 6,655,975.20, 9,185,007.15 and 4,176,531.45 is: 5,763,463.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,655,975.20 : 9,185,007.15 = 4,176,531.45 : x
  2. Step 2: Convert to fraction form
    6,655,975.20/9,185,007.15 = 4,176,531.45/x
  3. Step 3: Cross multiply
    6,655,975.20x = 9,185,007.15 × 4,176,531.45
  4. Step 4: Simplify right side
    6,655,975.20x = 38,361,471,230,449.87
  5. Step 5: Solve for x
    x = 38,361,471,230,449.87/6,655,975.20
  6. Step 6: Final answer
    x = 5,763,463.67

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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.