Home / 8,317,771.04-12,448,268.40-6,971,454.56

Finding the Fourth Proportional to 8,317,771.04, 12,448,268.40 and 6,971,454.56

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Solution

The fourth proportional to 8,317,771.04, 12,448,268.40 and 6,971,454.56 is: 10,433,388.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,317,771.04 : 12,448,268.40 = 6,971,454.56 : x
  2. Step 2: Convert to fraction form
    8,317,771.04/12,448,268.40 = 6,971,454.56/x
  3. Step 3: Cross multiply
    8,317,771.04x = 12,448,268.40 × 6,971,454.56
  4. Step 4: Simplify right side
    8,317,771.04x = 86,782,537,501,283.91
  5. Step 5: Solve for x
    x = 86,782,537,501,283.91/8,317,771.04
  6. Step 6: Final answer
    x = 10,433,388.59

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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.