Home / 7,945,584.93-10,964,192.18-4,638,166.20

Finding the Fourth Proportional to 7,945,584.93, 10,964,192.18 and 4,638,166.20

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Solution

The fourth proportional to 7,945,584.93, 10,964,192.18 and 4,638,166.20 is: 6,400,251.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,945,584.93 : 10,964,192.18 = 4,638,166.20 : x
  2. Step 2: Convert to fraction form
    7,945,584.93/10,964,192.18 = 4,638,166.20/x
  3. Step 3: Cross multiply
    7,945,584.93x = 10,964,192.18 × 4,638,166.20
  4. Step 4: Simplify right side
    7,945,584.93x = 50,853,745,556,389.49
  5. Step 5: Solve for x
    x = 50,853,745,556,389.49/7,945,584.93
  6. Step 6: Final answer
    x = 6,400,251.96

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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.