Home / 7,179,360.40-10,769,040.60-2,630,400.40

Finding the Fourth Proportional to 7,179,360.40, 10,769,040.60 and 2,630,400.40

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Solution

The fourth proportional to 7,179,360.40, 10,769,040.60 and 2,630,400.40 is: 3,945,600.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,179,360.40 : 10,769,040.60 = 2,630,400.40 : x
  2. Step 2: Convert to fraction form
    7,179,360.40/10,769,040.60 = 2,630,400.40/x
  3. Step 3: Cross multiply
    7,179,360.40x = 10,769,040.60 × 2,630,400.40
  4. Step 4: Simplify right side
    7,179,360.40x = 28,326,888,701,856.24
  5. Step 5: Solve for x
    x = 28,326,888,701,856.24/7,179,360.40
  6. Step 6: Final answer
    x = 3,945,600.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.