Home / 7,284,705.32-10,052,908.23-4,021,524.54

Finding the Fourth Proportional to 7,284,705.32, 10,052,908.23 and 4,021,524.54

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Solution

The fourth proportional to 7,284,705.32, 10,052,908.23 and 4,021,524.54 is: 5,549,712.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,705.32 : 10,052,908.23 = 4,021,524.54 : x
  2. Step 2: Convert to fraction form
    7,284,705.32/10,052,908.23 = 4,021,524.54/x
  3. Step 3: Cross multiply
    7,284,705.32x = 10,052,908.23 × 4,021,524.54
  4. Step 4: Simplify right side
    7,284,705.32x = 40,428,017,145,312.97
  5. Step 5: Solve for x
    x = 40,428,017,145,312.97/7,284,705.32
  6. Step 6: Final answer
    x = 5,549,712.09

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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.