Home / 8,071,706-11,139,029.80-4,450,163.60

Finding the Fourth Proportional to 8,071,706, 11,139,029.80 and 4,450,163.60

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Solution

The fourth proportional to 8,071,706, 11,139,029.80 and 4,450,163.60 is: 6,141,267.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,071,706 : 11,139,029.80 = 4,450,163.60 : x
  2. Step 2: Convert to fraction form
    8,071,706/11,139,029.80 = 4,450,163.60/x
  3. Step 3: Cross multiply
    8,071,706x = 11,139,029.80 × 4,450,163.60
  4. Step 4: Simplify right side
    8,071,706x = 49,570,504,955,275.28
  5. Step 5: Solve for x
    x = 49,570,504,955,275.28/8,071,706
  6. Step 6: Final answer
    x = 6,141,267.40

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Double scale
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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.