Home / 47,157,198-70,735,793.16-13,078,543.44

Finding the Fourth Proportional to 47,157,198, 70,735,793.16 and 13,078,543.44

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Solution

The fourth proportional to 47,157,198, 70,735,793.16 and 13,078,543.44 is: 19,617,814.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,157,198 : 70,735,793.16 = 13,078,543.44 : x
  2. Step 2: Convert to fraction form
    47,157,198/70,735,793.16 = 13,078,543.44/x
  3. Step 3: Cross multiply
    47,157,198x = 70,735,793.16 × 13,078,543.44
  4. Step 4: Simplify right side
    47,157,198x = 925,121,143,605,914.75
  5. Step 5: Solve for x
    x = 925,121,143,605,914.75/47,157,198
  6. Step 6: Final answer
    x = 19,617,814.10

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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.