Home / 30,807,619.08-42,517,366.47-17,056,583.34

Finding the Fourth Proportional to 30,807,619.08, 42,517,366.47 and 17,056,583.34

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Solution

The fourth proportional to 30,807,619.08, 42,517,366.47 and 17,056,583.34 is: 23,539,664.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,807,619.08 : 42,517,366.47 = 17,056,583.34 : x
  2. Step 2: Convert to fraction form
    30,807,619.08/42,517,366.47 = 17,056,583.34/x
  3. Step 3: Cross multiply
    30,807,619.08x = 42,517,366.47 × 17,056,583.34
  4. Step 4: Simplify right side
    30,807,619.08x = 725,201,004,592,876.62
  5. Step 5: Solve for x
    x = 725,201,004,592,876.62/30,807,619.08
  6. Step 6: Final answer
    x = 23,539,664.09

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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.