Home / 7,496,706.92-11,245,060.40-1,816,931.21

Finding the Fourth Proportional to 7,496,706.92, 11,245,060.40 and 1,816,931.21

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Solution

The fourth proportional to 7,496,706.92, 11,245,060.40 and 1,816,931.21 is: 2,725,396.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,496,706.92 : 11,245,060.40 = 1,816,931.21 : x
  2. Step 2: Convert to fraction form
    7,496,706.92/11,245,060.40 = 1,816,931.21/x
  3. Step 3: Cross multiply
    7,496,706.92x = 11,245,060.40 × 1,816,931.21
  4. Step 4: Simplify right side
    7,496,706.92x = 20,431,501,133,785.12
  5. Step 5: Solve for x
    x = 20,431,501,133,785.12/7,496,706.92
  6. Step 6: Final answer
    x = 2,725,396.81

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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.