Home / 14,545,997.79-20,072,551.98-8,019,270.51

Finding the Fourth Proportional to 14,545,997.79, 20,072,551.98 and 8,019,270.51

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Solution

The fourth proportional to 14,545,997.79, 20,072,551.98 and 8,019,270.51 is: 11,066,083.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,545,997.79 : 20,072,551.98 = 8,019,270.51 : x
  2. Step 2: Convert to fraction form
    14,545,997.79/20,072,551.98 = 8,019,270.51/x
  3. Step 3: Cross multiply
    14,545,997.79x = 20,072,551.98 × 8,019,270.51
  4. Step 4: Simplify right side
    14,545,997.79x = 160,967,224,153,656.09
  5. Step 5: Solve for x
    x = 160,967,224,153,656.09/14,545,997.79
  6. Step 6: Final answer
    x = 11,066,083.36

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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.