Home / 8,628,176.81-11,907,133.14-4,760,947.07

Finding the Fourth Proportional to 8,628,176.81, 11,907,133.14 and 4,760,947.07

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Solution

The fourth proportional to 8,628,176.81, 11,907,133.14 and 4,760,947.07 is: 6,570,244.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,628,176.81 : 11,907,133.14 = 4,760,947.07 : x
  2. Step 2: Convert to fraction form
    8,628,176.81/11,907,133.14 = 4,760,947.07/x
  3. Step 3: Cross multiply
    8,628,176.81x = 11,907,133.14 × 4,760,947.07
  4. Step 4: Simplify right side
    8,628,176.81x = 56,689,230,634,982.91
  5. Step 5: Solve for x
    x = 56,689,230,634,982.91/8,628,176.81
  6. Step 6: Final answer
    x = 6,570,244.43

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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.