Home / 4,709,969.60-7,064,954.40-3,366,276.80

Finding the Fourth Proportional to 4,709,969.60, 7,064,954.40 and 3,366,276.80

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Solution

The fourth proportional to 4,709,969.60, 7,064,954.40 and 3,366,276.80 is: 5,049,415.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,709,969.60 : 7,064,954.40 = 3,366,276.80 : x
  2. Step 2: Convert to fraction form
    4,709,969.60/7,064,954.40 = 3,366,276.80/x
  3. Step 3: Cross multiply
    4,709,969.60x = 7,064,954.40 × 3,366,276.80
  4. Step 4: Simplify right side
    4,709,969.60x = 23,782,592,089,777.92
  5. Step 5: Solve for x
    x = 23,782,592,089,777.92/4,709,969.60
  6. Step 6: Final answer
    x = 5,049,415.20

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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.