Home / 10,928,254.80-15,321,951.60-10,928,254.80

Finding the Fourth Proportional to 10,928,254.80, 15,321,951.60 and 10,928,254.80

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Solution

The fourth proportional to 10,928,254.80, 15,321,951.60 and 10,928,254.80 is: 15,321,951.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,928,254.80 : 15,321,951.60 = 10,928,254.80 : x
  2. Step 2: Convert to fraction form
    10,928,254.80/15,321,951.60 = 10,928,254.80/x
  3. Step 3: Cross multiply
    10,928,254.80x = 15,321,951.60 × 10,928,254.80
  4. Step 4: Simplify right side
    10,928,254.80x = 167,442,191,118,067.69
  5. Step 5: Solve for x
    x = 167,442,191,118,067.69/10,928,254.80
  6. Step 6: Final answer
    x = 15,321,951.60

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Double scale
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1.5x scale

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.