Home / 7,284,706.32-10,052,909.61-4,021,525.54

Finding the Fourth Proportional to 7,284,706.32, 10,052,909.61 and 4,021,525.54

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Solution

The fourth proportional to 7,284,706.32, 10,052,909.61 and 4,021,525.54 is: 5,549,713.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,706.32 : 10,052,909.61 = 4,021,525.54 : x
  2. Step 2: Convert to fraction form
    7,284,706.32/10,052,909.61 = 4,021,525.54/x
  3. Step 3: Cross multiply
    7,284,706.32x = 10,052,909.61 × 4,021,525.54
  4. Step 4: Simplify right side
    7,284,706.32x = 40,428,032,747,926.44
  5. Step 5: Solve for x
    x = 40,428,032,747,926.44/7,284,706.32
  6. Step 6: Final answer
    x = 5,549,713.46

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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.