Home / 35,928,046.80-53,925,895.80-18,900,939.60

Finding the Fourth Proportional to 35,928,046.80, 53,925,895.80 and 18,900,939.60

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Solution

The fourth proportional to 35,928,046.80, 53,925,895.80 and 18,900,939.60 is: 28,369,204.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,928,046.80 : 53,925,895.80 = 18,900,939.60 : x
  2. Step 2: Convert to fraction form
    35,928,046.80/53,925,895.80 = 18,900,939.60/x
  3. Step 3: Cross multiply
    35,928,046.80x = 53,925,895.80 × 18,900,939.60
  4. Step 4: Simplify right side
    35,928,046.80x = 1,019,250,099,391,693.75
  5. Step 5: Solve for x
    x = 1,019,250,099,391,693.75/35,928,046.80
  6. Step 6: Final answer
    x = 28,369,204.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.