Home / 7,520,884.96-10,368,797.04-5,977,300.96

Finding the Fourth Proportional to 7,520,884.96, 10,368,797.04 and 5,977,300.96

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Solution

The fourth proportional to 7,520,884.96, 10,368,797.04 and 5,977,300.96 is: 8,240,708.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,520,884.96 : 10,368,797.04 = 5,977,300.96 : x
  2. Step 2: Convert to fraction form
    7,520,884.96/10,368,797.04 = 5,977,300.96/x
  3. Step 3: Cross multiply
    7,520,884.96x = 10,368,797.04 × 5,977,300.96
  4. Step 4: Simplify right side
    7,520,884.96x = 61,977,420,501,237.16
  5. Step 5: Solve for x
    x = 61,977,420,501,237.16/7,520,884.96
  6. Step 6: Final answer
    x = 8,240,708.48

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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.