Home / 14,523,460.22-20,042,523.78-7,997,696.48

Finding the Fourth Proportional to 14,523,460.22, 20,042,523.78 and 7,997,696.48

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Solution

The fourth proportional to 14,523,460.22, 20,042,523.78 and 7,997,696.48 is: 11,036,903.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,523,460.22 : 20,042,523.78 = 7,997,696.48 : x
  2. Step 2: Convert to fraction form
    14,523,460.22/20,042,523.78 = 7,997,696.48/x
  3. Step 3: Cross multiply
    14,523,460.22x = 20,042,523.78 × 7,997,696.48
  4. Step 4: Simplify right side
    14,523,460.22x = 160,294,021,885,622.31
  5. Step 5: Solve for x
    x = 160,294,021,885,622.31/14,523,460.22
  6. Step 6: Final answer
    x = 11,036,903.01

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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.