Home / 6,477,047.08-9,718,932.96-2,641,683.28

Finding the Fourth Proportional to 6,477,047.08, 9,718,932.96 and 2,641,683.28

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Solution

The fourth proportional to 6,477,047.08, 9,718,932.96 and 2,641,683.28 is: 3,963,896.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,477,047.08 : 9,718,932.96 = 2,641,683.28 : x
  2. Step 2: Convert to fraction form
    6,477,047.08/9,718,932.96 = 2,641,683.28/x
  3. Step 3: Cross multiply
    6,477,047.08x = 9,718,932.96 × 2,641,683.28
  4. Step 4: Simplify right side
    6,477,047.08x = 25,674,342,699,872.91
  5. Step 5: Solve for x
    x = 25,674,342,699,872.91/6,477,047.08
  6. Step 6: Final answer
    x = 3,963,896.26

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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.