Home / 5,424,619.20-7,485,429.16-3,249,106.44

Finding the Fourth Proportional to 5,424,619.20, 7,485,429.16 and 3,249,106.44

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Solution

The fourth proportional to 5,424,619.20, 7,485,429.16 and 3,249,106.44 is: 4,483,440.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,424,619.20 : 7,485,429.16 = 3,249,106.44 : x
  2. Step 2: Convert to fraction form
    5,424,619.20/7,485,429.16 = 3,249,106.44/x
  3. Step 3: Cross multiply
    5,424,619.20x = 7,485,429.16 × 3,249,106.44
  4. Step 4: Simplify right side
    5,424,619.20x = 24,320,956,089,919.79
  5. Step 5: Solve for x
    x = 24,320,956,089,919.79/5,424,619.20
  6. Step 6: Final answer
    x = 4,483,440.26

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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.