Home / 6,147,913.80-9,221,870.70-4,352,824.20

Finding the Fourth Proportional to 6,147,913.80, 9,221,870.70 and 4,352,824.20

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Solution

The fourth proportional to 6,147,913.80, 9,221,870.70 and 4,352,824.20 is: 6,529,236.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,147,913.80 : 9,221,870.70 = 4,352,824.20 : x
  2. Step 2: Convert to fraction form
    6,147,913.80/9,221,870.70 = 4,352,824.20/x
  3. Step 3: Cross multiply
    6,147,913.80x = 9,221,870.70 × 4,352,824.20
  4. Step 4: Simplify right side
    6,147,913.80x = 40,141,181,952,230.94
  5. Step 5: Solve for x
    x = 40,141,181,952,230.94/6,147,913.80
  6. Step 6: Final answer
    x = 6,529,236.30

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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.