Home / 7,382,928.60-10,310,905.80-7,382,928.60

Finding the Fourth Proportional to 7,382,928.60, 10,310,905.80 and 7,382,928.60

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Solution

The fourth proportional to 7,382,928.60, 10,310,905.80 and 7,382,928.60 is: 10,310,905.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,382,928.60 : 10,310,905.80 = 7,382,928.60 : x
  2. Step 2: Convert to fraction form
    7,382,928.60/10,310,905.80 = 7,382,928.60/x
  3. Step 3: Cross multiply
    7,382,928.60x = 10,310,905.80 × 7,382,928.60
  4. Step 4: Simplify right side
    7,382,928.60x = 76,124,681,322,725.88
  5. Step 5: Solve for x
    x = 76,124,681,322,725.88/7,382,928.60
  6. Step 6: Final answer
    x = 10,310,905.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.