Home / 8,456,993.36-11,670,666.76-5,019,923.60

Finding the Fourth Proportional to 8,456,993.36, 11,670,666.76 and 5,019,923.60

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Solution

The fourth proportional to 8,456,993.36, 11,670,666.76 and 5,019,923.60 is: 6,927,504.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,456,993.36 : 11,670,666.76 = 5,019,923.60 : x
  2. Step 2: Convert to fraction form
    8,456,993.36/11,670,666.76 = 5,019,923.60/x
  3. Step 3: Cross multiply
    8,456,993.36x = 11,670,666.76 × 5,019,923.60
  4. Step 4: Simplify right side
    8,456,993.36x = 58,585,855,496,259.53
  5. Step 5: Solve for x
    x = 58,585,855,496,259.53/8,456,993.36
  6. Step 6: Final answer
    x = 6,927,504.02

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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.