Home / 5,106,691.83-7,047,022.68-2,783,533.23

Finding the Fourth Proportional to 5,106,691.83, 7,047,022.68 and 2,783,533.23

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Solution

The fourth proportional to 5,106,691.83, 7,047,022.68 and 2,783,533.23 is: 3,841,160.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,106,691.83 : 7,047,022.68 = 2,783,533.23 : x
  2. Step 2: Convert to fraction form
    5,106,691.83/7,047,022.68 = 2,783,533.23/x
  3. Step 3: Cross multiply
    5,106,691.83x = 7,047,022.68 × 2,783,533.23
  4. Step 4: Simplify right side
    5,106,691.83x = 19,615,621,802,343.66
  5. Step 5: Solve for x
    x = 19,615,621,802,343.66/5,106,691.83
  6. Step 6: Final answer
    x = 3,841,160.28

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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.