Home / 47,183,816.10-70,634,006.55-28,004,700.90

Finding the Fourth Proportional to 47,183,816.10, 70,634,006.55 and 28,004,700.90

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Solution

The fourth proportional to 47,183,816.10, 70,634,006.55 and 28,004,700.90 is: 41,922,938.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,183,816.10 : 70,634,006.55 = 28,004,700.90 : x
  2. Step 2: Convert to fraction form
    47,183,816.10/70,634,006.55 = 28,004,700.90/x
  3. Step 3: Cross multiply
    47,183,816.10x = 70,634,006.55 × 28,004,700.90
  4. Step 4: Simplify right side
    47,183,816.10x = 1,978,084,226,801,390.75
  5. Step 5: Solve for x
    x = 1,978,084,226,801,390.75/47,183,816.10
  6. Step 6: Final answer
    x = 41,922,938.63

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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.