Home / 22,166,066.43-30,572,338.53-19,073,771.82

Finding the Fourth Proportional to 22,166,066.43, 30,572,338.53 and 19,073,771.82

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Solution

The fourth proportional to 22,166,066.43, 30,572,338.53 and 19,073,771.82 is: 26,307,320.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,166,066.43 : 30,572,338.53 = 19,073,771.82 : x
  2. Step 2: Convert to fraction form
    22,166,066.43/30,572,338.53 = 19,073,771.82/x
  3. Step 3: Cross multiply
    22,166,066.43x = 30,572,338.53 × 19,073,771.82
  4. Step 4: Simplify right side
    22,166,066.43x = 583,129,809,125,014.25
  5. Step 5: Solve for x
    x = 583,129,809,125,014.25/22,166,066.43
  6. Step 6: Final answer
    x = 26,307,320.29

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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.