Home / 7,618,533.36-10,513,879.30-4,180,897.42

Finding the Fourth Proportional to 7,618,533.36, 10,513,879.30 and 4,180,897.42

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Solution

The fourth proportional to 7,618,533.36, 10,513,879.30 and 4,180,897.42 is: 5,769,804.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,618,533.36 : 10,513,879.30 = 4,180,897.42 : x
  2. Step 2: Convert to fraction form
    7,618,533.36/10,513,879.30 = 4,180,897.42/x
  3. Step 3: Cross multiply
    7,618,533.36x = 10,513,879.30 × 4,180,897.42
  4. Step 4: Simplify right side
    7,618,533.36x = 43,957,450,839,561.41
  5. Step 5: Solve for x
    x = 43,957,450,839,561.41/7,618,533.36
  6. Step 6: Final answer
    x = 5,769,804.86

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.