Home / 5,577,824.20-7,698,169.56-3,130,580.92

Finding the Fourth Proportional to 5,577,824.20, 7,698,169.56 and 3,130,580.92

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Solution

The fourth proportional to 5,577,824.20, 7,698,169.56 and 3,130,580.92 is: 4,320,635.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,577,824.20 : 7,698,169.56 = 3,130,580.92 : x
  2. Step 2: Convert to fraction form
    5,577,824.20/7,698,169.56 = 3,130,580.92/x
  3. Step 3: Cross multiply
    5,577,824.20x = 7,698,169.56 × 3,130,580.92
  4. Step 4: Simplify right side
    5,577,824.20x = 24,099,742,743,460.79
  5. Step 5: Solve for x
    x = 24,099,742,743,460.79/5,577,824.20
  6. Step 6: Final answer
    x = 4,320,635.05

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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.