Home / 7,854,919.62-11,782,261.10-3,533,918.34

Finding the Fourth Proportional to 7,854,919.62, 11,782,261.10 and 3,533,918.34

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Solution

The fourth proportional to 7,854,919.62, 11,782,261.10 and 3,533,918.34 is: 5,300,824.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,854,919.62 : 11,782,261.10 = 3,533,918.34 : x
  2. Step 2: Convert to fraction form
    7,854,919.62/11,782,261.10 = 3,533,918.34/x
  3. Step 3: Cross multiply
    7,854,919.62x = 11,782,261.10 × 3,533,918.34
  4. Step 4: Simplify right side
    7,854,919.62x = 41,637,548,587,958.57
  5. Step 5: Solve for x
    x = 41,637,548,587,958.57/7,854,919.62
  6. Step 6: Final answer
    x = 5,300,824.27

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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.