Home / 5,174,693.14-7,141,123.77-2,851,669.01

Finding the Fourth Proportional to 5,174,693.14, 7,141,123.77 and 2,851,669.01

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Solution

The fourth proportional to 5,174,693.14, 7,141,123.77 and 2,851,669.01 is: 3,935,329.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,174,693.14 : 7,141,123.77 = 2,851,669.01 : x
  2. Step 2: Convert to fraction form
    5,174,693.14/7,141,123.77 = 2,851,669.01/x
  3. Step 3: Cross multiply
    5,174,693.14x = 7,141,123.77 × 2,851,669.01
  4. Step 4: Simplify right side
    5,174,693.14x = 20,364,121,301,519.40
  5. Step 5: Solve for x
    x = 20,364,121,301,519.40/5,174,693.14
  6. Step 6: Final answer
    x = 3,935,329.26

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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.