Home / 8,197,136.80-11,312,103.47-4,475,993.65

Finding the Fourth Proportional to 8,197,136.80, 11,312,103.47 and 4,475,993.65

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Solution

The fourth proportional to 8,197,136.80, 11,312,103.47 and 4,475,993.65 is: 6,176,901.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,197,136.80 : 11,312,103.47 = 4,475,993.65 : x
  2. Step 2: Convert to fraction form
    8,197,136.80/11,312,103.47 = 4,475,993.65/x
  3. Step 3: Cross multiply
    8,197,136.80x = 11,312,103.47 × 4,475,993.65
  4. Step 4: Simplify right side
    8,197,136.80x = 50,632,903,299,862.98
  5. Step 5: Solve for x
    x = 50,632,903,299,862.98/8,197,136.80
  6. Step 6: Final answer
    x = 6,176,901.10

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Double scale
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Similar ratio
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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.