Home / 40,453,440.14-55,840,928.78-26,515,693.44

Finding the Fourth Proportional to 40,453,440.14, 55,840,928.78 and 26,515,693.44

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Solution

The fourth proportional to 40,453,440.14, 55,840,928.78 and 26,515,693.44 is: 36,601,607.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,453,440.14 : 55,840,928.78 = 26,515,693.44 : x
  2. Step 2: Convert to fraction form
    40,453,440.14/55,840,928.78 = 26,515,693.44/x
  3. Step 3: Cross multiply
    40,453,440.14x = 55,840,928.78 × 26,515,693.44
  4. Step 4: Simplify right side
    40,453,440.14x = 1,480,660,948,802,774.75
  5. Step 5: Solve for x
    x = 1,480,660,948,802,774.75/40,453,440.14
  6. Step 6: Final answer
    x = 36,601,607.77

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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.