Home / 7,029,662.90-10,545,325.40-2,479,762.49

Finding the Fourth Proportional to 7,029,662.90, 10,545,325.40 and 2,479,762.49

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Solution

The fourth proportional to 7,029,662.90, 10,545,325.40 and 2,479,762.49 is: 3,719,936.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,029,662.90 : 10,545,325.40 = 2,479,762.49 : x
  2. Step 2: Convert to fraction form
    7,029,662.90/10,545,325.40 = 2,479,762.49/x
  3. Step 3: Cross multiply
    7,029,662.90x = 10,545,325.40 × 2,479,762.49
  4. Step 4: Simplify right side
    7,029,662.90x = 26,149,902,325,237.02
  5. Step 5: Solve for x
    x = 26,149,902,325,237.02/7,029,662.90
  6. Step 6: Final answer
    x = 3,719,936.89

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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.