Home / 22,086,930.32-30,412,364.43-22,023,157.40

Finding the Fourth Proportional to 22,086,930.32, 30,412,364.43 and 22,023,157.40

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Solution

The fourth proportional to 22,086,930.32, 30,412,364.43 and 22,023,157.40 is: 30,324,552.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,086,930.32 : 30,412,364.43 = 22,023,157.40 : x
  2. Step 2: Convert to fraction form
    22,086,930.32/30,412,364.43 = 22,023,157.40/x
  3. Step 3: Cross multiply
    22,086,930.32x = 30,412,364.43 × 22,023,157.40
  4. Step 4: Simplify right side
    22,086,930.32x = 669,776,288,748,051.25
  5. Step 5: Solve for x
    x = 669,776,288,748,051.25/22,086,930.32
  6. Step 6: Final answer
    x = 30,324,552.98

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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.