Home / 41,545,890-57,332,271.96-23,211,313.20

Finding the Fourth Proportional to 41,545,890, 57,332,271.96 and 23,211,313.20

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Solution

The fourth proportional to 41,545,890, 57,332,271.96 and 23,211,313.20 is: 32,031,022.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,545,890 : 57,332,271.96 = 23,211,313.20 : x
  2. Step 2: Convert to fraction form
    41,545,890/57,332,271.96 = 23,211,313.20/x
  3. Step 3: Cross multiply
    41,545,890x = 57,332,271.96 × 23,211,313.20
  4. Step 4: Simplify right side
    41,545,890x = 1,330,757,320,931,137.75
  5. Step 5: Solve for x
    x = 1,330,757,320,931,137.75/41,545,890
  6. Step 6: Final answer
    x = 32,031,022.10

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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.