Home / 5,927,186.64-8,179,505.64-3,210,939.12

Finding the Fourth Proportional to 5,927,186.64, 8,179,505.64 and 3,210,939.12

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Solution

The fourth proportional to 5,927,186.64, 8,179,505.64 and 3,210,939.12 is: 4,431,089.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,927,186.64 : 8,179,505.64 = 3,210,939.12 : x
  2. Step 2: Convert to fraction form
    5,927,186.64/8,179,505.64 = 3,210,939.12/x
  3. Step 3: Cross multiply
    5,927,186.64x = 8,179,505.64 × 3,210,939.12
  4. Step 4: Simplify right side
    5,927,186.64x = 26,263,894,641,736.64
  5. Step 5: Solve for x
    x = 26,263,894,641,736.64/5,927,186.64
  6. Step 6: Final answer
    x = 4,431,089.53

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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.