Home / 18,365,577.77-25,343,737.46-9,992,982

Finding the Fourth Proportional to 18,365,577.77, 25,343,737.46 and 9,992,982

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Solution

The fourth proportional to 18,365,577.77, 25,343,737.46 and 9,992,982 is: 13,789,901.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,365,577.77 : 25,343,737.46 = 9,992,982 : x
  2. Step 2: Convert to fraction form
    18,365,577.77/25,343,737.46 = 9,992,982/x
  3. Step 3: Cross multiply
    18,365,577.77x = 25,343,737.46 × 9,992,982
  4. Step 4: Simplify right side
    18,365,577.77x = 253,259,512,250,505.72
  5. Step 5: Solve for x
    x = 253,259,512,250,505.72/18,365,577.77
  6. Step 6: Final answer
    x = 13,789,901.71

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1.5x scale

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.