Home / 38,631,598.39-53,314,571.01-22,116,902.86

Finding the Fourth Proportional to 38,631,598.39, 53,314,571.01 and 22,116,902.86

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Solution

The fourth proportional to 38,631,598.39, 53,314,571.01 and 22,116,902.86 is: 30,523,023.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,631,598.39 : 53,314,571.01 = 22,116,902.86 : x
  2. Step 2: Convert to fraction form
    38,631,598.39/53,314,571.01 = 22,116,902.86/x
  3. Step 3: Cross multiply
    38,631,598.39x = 53,314,571.01 × 22,116,902.86
  4. Step 4: Simplify right side
    38,631,598.39x = 1,179,153,188,050,742
  5. Step 5: Solve for x
    x = 1,179,153,188,050,742/38,631,598.39
  6. Step 6: Final answer
    x = 30,523,023.57

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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.