Home / 6,223,772.70-9,335,659.05-5,745,475.80

Finding the Fourth Proportional to 6,223,772.70, 9,335,659.05 and 5,745,475.80

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Solution

The fourth proportional to 6,223,772.70, 9,335,659.05 and 5,745,475.80 is: 8,618,213.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,223,772.70 : 9,335,659.05 = 5,745,475.80 : x
  2. Step 2: Convert to fraction form
    6,223,772.70/9,335,659.05 = 5,745,475.80/x
  3. Step 3: Cross multiply
    6,223,772.70x = 9,335,659.05 × 5,745,475.80
  4. Step 4: Simplify right side
    6,223,772.70x = 53,637,803,148,825.99
  5. Step 5: Solve for x
    x = 53,637,803,148,825.99/6,223,772.70
  6. Step 6: Final answer
    x = 8,618,213.70

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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.