Home / 7,263,381.88-10,024,556.71-5,518,179.42

Finding the Fourth Proportional to 7,263,381.88, 10,024,556.71 and 5,518,179.42

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Solution

The fourth proportional to 7,263,381.88, 10,024,556.71 and 5,518,179.42 is: 7,615,915.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,263,381.88 : 10,024,556.71 = 5,518,179.42 : x
  2. Step 2: Convert to fraction form
    7,263,381.88/10,024,556.71 = 5,518,179.42/x
  3. Step 3: Cross multiply
    7,263,381.88x = 10,024,556.71 × 5,518,179.42
  4. Step 4: Simplify right side
    7,263,381.88x = 55,317,302,547,092.09
  5. Step 5: Solve for x
    x = 55,317,302,547,092.09/7,263,381.88
  6. Step 6: Final answer
    x = 7,615,915.49

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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.