Home / 6,248,405.80-9,372,608.70-4,988,693.80

Finding the Fourth Proportional to 6,248,405.80, 9,372,608.70 and 4,988,693.80

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Solution

The fourth proportional to 6,248,405.80, 9,372,608.70 and 4,988,693.80 is: 7,483,040.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,248,405.80 : 9,372,608.70 = 4,988,693.80 : x
  2. Step 2: Convert to fraction form
    6,248,405.80/9,372,608.70 = 4,988,693.80/x
  3. Step 3: Cross multiply
    6,248,405.80x = 9,372,608.70 × 4,988,693.80
  4. Step 4: Simplify right side
    6,248,405.80x = 46,757,074,911,516.05
  5. Step 5: Solve for x
    x = 46,757,074,911,516.05/6,248,405.80
  6. Step 6: Final answer
    x = 7,483,040.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.