Home / 7,496,707.18-11,245,060.80-1,816,931.44

Finding the Fourth Proportional to 7,496,707.18, 11,245,060.80 and 1,816,931.44

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Solution

The fourth proportional to 7,496,707.18, 11,245,060.80 and 1,816,931.44 is: 2,725,397.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,496,707.18 : 11,245,060.80 = 1,816,931.44 : x
  2. Step 2: Convert to fraction form
    7,496,707.18/11,245,060.80 = 1,816,931.44/x
  3. Step 3: Cross multiply
    7,496,707.18x = 11,245,060.80 × 1,816,931.44
  4. Step 4: Simplify right side
    7,496,707.18x = 20,431,504,512,231.55
  5. Step 5: Solve for x
    x = 20,431,504,512,231.55/7,496,707.18
  6. Step 6: Final answer
    x = 2,725,397.17

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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.