Home / 20,270,606.01-27,973,297.65-10,977,962.36

Finding the Fourth Proportional to 20,270,606.01, 27,973,297.65 and 10,977,962.36

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Solution

The fourth proportional to 20,270,606.01, 27,973,297.65 and 10,977,962.36 is: 15,149,512.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,270,606.01 : 27,973,297.65 = 10,977,962.36 : x
  2. Step 2: Convert to fraction form
    20,270,606.01/27,973,297.65 = 10,977,962.36/x
  3. Step 3: Cross multiply
    20,270,606.01x = 27,973,297.65 × 10,977,962.36
  4. Step 4: Simplify right side
    20,270,606.01x = 307,089,808,715,542.31
  5. Step 5: Solve for x
    x = 307,089,808,715,542.31/20,270,606.01
  6. Step 6: Final answer
    x = 15,149,512.97

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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.