Home / 7,305,160.40-10,081,418.48-4,041,922.08

Finding the Fourth Proportional to 7,305,160.40, 10,081,418.48 and 4,041,922.08

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Solution

The fourth proportional to 7,305,160.40, 10,081,418.48 and 4,041,922.08 is: 5,578,016.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,305,160.40 : 10,081,418.48 = 4,041,922.08 : x
  2. Step 2: Convert to fraction form
    7,305,160.40/10,081,418.48 = 4,041,922.08/x
  3. Step 3: Cross multiply
    7,305,160.40x = 10,081,418.48 × 4,041,922.08
  4. Step 4: Simplify right side
    7,305,160.40x = 40,748,307,952,032.04
  5. Step 5: Solve for x
    x = 40,748,307,952,032.04/7,305,160.40
  6. Step 6: Final answer
    x = 5,578,016.87

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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.