Home / 28,873,565.37-43,295,936.94-9,440,260.02

Finding the Fourth Proportional to 28,873,565.37, 43,295,936.94 and 9,440,260.02

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Solution

The fourth proportional to 28,873,565.37, 43,295,936.94 and 9,440,260.02 is: 14,155,678.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,873,565.37 : 43,295,936.94 = 9,440,260.02 : x
  2. Step 2: Convert to fraction form
    28,873,565.37/43,295,936.94 = 9,440,260.02/x
  3. Step 3: Cross multiply
    28,873,565.37x = 43,295,936.94 × 9,440,260.02
  4. Step 4: Simplify right side
    28,873,565.37x = 408,724,902,523,123.12
  5. Step 5: Solve for x
    x = 408,724,902,523,123.12/28,873,565.37
  6. Step 6: Final answer
    x = 14,155,678.29

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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.