Home / 33,282,413.36-45,928,875-18,598,200.28

Finding the Fourth Proportional to 33,282,413.36, 45,928,875 and 18,598,200.28

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Solution

The fourth proportional to 33,282,413.36, 45,928,875 and 18,598,200.28 is: 25,665,038.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,282,413.36 : 45,928,875 = 18,598,200.28 : x
  2. Step 2: Convert to fraction form
    33,282,413.36/45,928,875 = 18,598,200.28/x
  3. Step 3: Cross multiply
    33,282,413.36x = 45,928,875 × 18,598,200.28
  4. Step 4: Simplify right side
    33,282,413.36x = 854,194,415,885,085
  5. Step 5: Solve for x
    x = 854,194,415,885,085/33,282,413.36
  6. Step 6: Final answer
    x = 25,665,038.37

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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.