Home / 7,111,743.54-10,663,295.43-2,788,614.59

Finding the Fourth Proportional to 7,111,743.54, 10,663,295.43 and 2,788,614.59

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Solution

The fourth proportional to 7,111,743.54, 10,663,295.43 and 2,788,614.59 is: 4,181,228.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,111,743.54 : 10,663,295.43 = 2,788,614.59 : x
  2. Step 2: Convert to fraction form
    7,111,743.54/10,663,295.43 = 2,788,614.59/x
  3. Step 3: Cross multiply
    7,111,743.54x = 10,663,295.43 × 2,788,614.59
  4. Step 4: Simplify right side
    7,111,743.54x = 29,735,821,206,335.23
  5. Step 5: Solve for x
    x = 29,735,821,206,335.23/7,111,743.54
  6. Step 6: Final answer
    x = 4,181,228.00

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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.