Home / 7,283,718.68-10,051,530.21-4,020,532.56

Finding the Fourth Proportional to 7,283,718.68, 10,051,530.21 and 4,020,532.56

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Solution

The fourth proportional to 7,283,718.68, 10,051,530.21 and 4,020,532.56 is: 5,548,334.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,283,718.68 : 10,051,530.21 = 4,020,532.56 : x
  2. Step 2: Convert to fraction form
    7,283,718.68/10,051,530.21 = 4,020,532.56/x
  3. Step 3: Cross multiply
    7,283,718.68x = 10,051,530.21 × 4,020,532.56
  4. Step 4: Simplify right side
    7,283,718.68x = 40,412,504,487,128.64
  5. Step 5: Solve for x
    x = 40,412,504,487,128.64/7,283,718.68
  6. Step 6: Final answer
    x = 5,548,334.07

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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.