Home / 14,493,365.95-20,001,093.47-7,967,270.47

Finding the Fourth Proportional to 14,493,365.95, 20,001,093.47 and 7,967,270.47

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Solution

The fourth proportional to 14,493,365.95, 20,001,093.47 and 7,967,270.47 is: 10,994,969.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,493,365.95 : 20,001,093.47 = 7,967,270.47 : x
  2. Step 2: Convert to fraction form
    14,493,365.95/20,001,093.47 = 7,967,270.47/x
  3. Step 3: Cross multiply
    14,493,365.95x = 20,001,093.47 × 7,967,270.47
  4. Step 4: Simplify right side
    14,493,365.95x = 159,354,121,371,240.81
  5. Step 5: Solve for x
    x = 159,354,121,371,240.81/14,493,365.95
  6. Step 6: Final answer
    x = 10,994,969.83

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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.