Home / 5,345,036.13-7,374,414.51-3,021,703.41

Finding the Fourth Proportional to 5,345,036.13, 7,374,414.51 and 3,021,703.41

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Solution

The fourth proportional to 5,345,036.13, 7,374,414.51 and 3,021,703.41 is: 4,168,969.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,345,036.13 : 7,374,414.51 = 3,021,703.41 : x
  2. Step 2: Convert to fraction form
    5,345,036.13/7,374,414.51 = 3,021,703.41/x
  3. Step 3: Cross multiply
    5,345,036.13x = 7,374,414.51 × 3,021,703.41
  4. Step 4: Simplify right side
    5,345,036.13x = 22,283,293,471,620.48
  5. Step 5: Solve for x
    x = 22,283,293,471,620.48/5,345,036.13
  6. Step 6: Final answer
    x = 4,168,969.66

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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.