Home / 47,183,843.10-70,634,047.05-28,004,727.90

Finding the Fourth Proportional to 47,183,843.10, 70,634,047.05 and 28,004,727.90

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Solution

The fourth proportional to 47,183,843.10, 70,634,047.05 and 28,004,727.90 is: 41,922,979.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,183,843.10 : 70,634,047.05 = 28,004,727.90 : x
  2. Step 2: Convert to fraction form
    47,183,843.10/70,634,047.05 = 28,004,727.90/x
  3. Step 3: Cross multiply
    47,183,843.10x = 70,634,047.05 × 28,004,727.90
  4. Step 4: Simplify right side
    47,183,843.10x = 1,978,087,268,111,047.50
  5. Step 5: Solve for x
    x = 1,978,087,268,111,047.50/47,183,843.10
  6. Step 6: Final answer
    x = 41,922,979.10

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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.