Home / 35,640,317.79-49,183,658.73-19,342,793.79

Finding the Fourth Proportional to 35,640,317.79, 49,183,658.73 and 19,342,793.79

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Solution

The fourth proportional to 35,640,317.79, 49,183,658.73 and 19,342,793.79 is: 26,693,066.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,640,317.79 : 49,183,658.73 = 19,342,793.79 : x
  2. Step 2: Convert to fraction form
    35,640,317.79/49,183,658.73 = 19,342,793.79/x
  3. Step 3: Cross multiply
    35,640,317.79x = 49,183,658.73 × 19,342,793.79
  4. Step 4: Simplify right side
    35,640,317.79x = 951,349,368,652,123.12
  5. Step 5: Solve for x
    x = 951,349,368,652,123.12/35,640,317.79
  6. Step 6: Final answer
    x = 26,693,066.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.