Home / 7,968,860.48-11,956,804.32-4,181,430.08

Finding the Fourth Proportional to 7,968,860.48, 11,956,804.32 and 4,181,430.08

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Solution

The fourth proportional to 7,968,860.48, 11,956,804.32 and 4,181,430.08 is: 6,273,988.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,968,860.48 : 11,956,804.32 = 4,181,430.08 : x
  2. Step 2: Convert to fraction form
    7,968,860.48/11,956,804.32 = 4,181,430.08/x
  3. Step 3: Cross multiply
    7,968,860.48x = 11,956,804.32 × 4,181,430.08
  4. Step 4: Simplify right side
    7,968,860.48x = 49,996,541,244,321.95
  5. Step 5: Solve for x
    x = 49,996,541,244,321.95/7,968,860.48
  6. Step 6: Final answer
    x = 6,273,988.78

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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.