Home / 38,056,280.40-52,517,703.24-20,652,629.04

Finding the Fourth Proportional to 38,056,280.40, 52,517,703.24 and 20,652,629.04

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Solution

The fourth proportional to 38,056,280.40, 52,517,703.24 and 20,652,629.04 is: 28,500,647.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,056,280.40 : 52,517,703.24 = 20,652,629.04 : x
  2. Step 2: Convert to fraction form
    38,056,280.40/52,517,703.24 = 20,652,629.04/x
  3. Step 3: Cross multiply
    38,056,280.40x = 52,517,703.24 × 20,652,629.04
  4. Step 4: Simplify right side
    38,056,280.40x = 1,084,628,643,048,526.12
  5. Step 5: Solve for x
    x = 1,084,628,643,048,526.12/38,056,280.40
  6. Step 6: Final answer
    x = 28,500,647.77

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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.