Home / 41,409,934.80-62,114,902.20-11,120,859.60

Finding the Fourth Proportional to 41,409,934.80, 62,114,902.20 and 11,120,859.60

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Solution

The fourth proportional to 41,409,934.80, 62,114,902.20 and 11,120,859.60 is: 16,681,289.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,409,934.80 : 62,114,902.20 = 11,120,859.60 : x
  2. Step 2: Convert to fraction form
    41,409,934.80/62,114,902.20 = 11,120,859.60/x
  3. Step 3: Cross multiply
    41,409,934.80x = 62,114,902.20 × 11,120,859.60
  4. Step 4: Simplify right side
    41,409,934.80x = 690,771,106,433,931.12
  5. Step 5: Solve for x
    x = 690,771,106,433,931.12/41,409,934.80
  6. Step 6: Final answer
    x = 16,681,289.40

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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.