Home / 7,284,803.25-10,053,110.07-4,021,620.06

Finding the Fourth Proportional to 7,284,803.25, 10,053,110.07 and 4,021,620.06

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Solution

The fourth proportional to 7,284,803.25, 10,053,110.07 and 4,021,620.06 is: 5,549,880.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,803.25 : 10,053,110.07 = 4,021,620.06 : x
  2. Step 2: Convert to fraction form
    7,284,803.25/10,053,110.07 = 4,021,620.06/x
  3. Step 3: Cross multiply
    7,284,803.25x = 10,053,110.07 × 4,021,620.06
  4. Step 4: Simplify right side
    7,284,803.25x = 40,429,789,122,900.01
  5. Step 5: Solve for x
    x = 40,429,789,122,900.01/7,284,803.25
  6. Step 6: Final answer
    x = 5,549,880.72

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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.