Home / 7,516,942.08-10,373,407.20-4,079,182.20

Finding the Fourth Proportional to 7,516,942.08, 10,373,407.20 and 4,079,182.20

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Solution

The fourth proportional to 7,516,942.08, 10,373,407.20 and 4,079,182.20 is: 5,629,286.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,516,942.08 : 10,373,407.20 = 4,079,182.20 : x
  2. Step 2: Convert to fraction form
    7,516,942.08/10,373,407.20 = 4,079,182.20/x
  3. Step 3: Cross multiply
    7,516,942.08x = 10,373,407.20 × 4,079,182.20
  4. Step 4: Simplify right side
    7,516,942.08x = 42,315,018,003,591.84
  5. Step 5: Solve for x
    x = 42,315,018,003,591.84/7,516,942.08
  6. Step 6: Final answer
    x = 5,629,286.16

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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.