Home / 5,460,707.31-7,535,728.66-2,979,977.07

Finding the Fourth Proportional to 5,460,707.31, 7,535,728.66 and 2,979,977.07

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Solution

The fourth proportional to 5,460,707.31, 7,535,728.66 and 2,979,977.07 is: 4,112,342.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,460,707.31 : 7,535,728.66 = 2,979,977.07 : x
  2. Step 2: Convert to fraction form
    5,460,707.31/7,535,728.66 = 2,979,977.07/x
  3. Step 3: Cross multiply
    5,460,707.31x = 7,535,728.66 × 2,979,977.07
  4. Step 4: Simplify right side
    5,460,707.31x = 22,456,298,614,654.18
  5. Step 5: Solve for x
    x = 22,456,298,614,654.18/5,460,707.31
  6. Step 6: Final answer
    x = 4,112,342.47

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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.