Home / 39,292,700.05-58,947,885.56-11,996,709.31

Finding the Fourth Proportional to 39,292,700.05, 58,947,885.56 and 11,996,709.31

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Solution

The fourth proportional to 39,292,700.05, 58,947,885.56 and 11,996,709.31 is: 17,997,761.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,292,700.05 : 58,947,885.56 = 11,996,709.31 : x
  2. Step 2: Convert to fraction form
    39,292,700.05/58,947,885.56 = 11,996,709.31/x
  3. Step 3: Cross multiply
    39,292,700.05x = 58,947,885.56 × 11,996,709.31
  4. Step 4: Simplify right side
    39,292,700.05x = 707,180,647,502,466.62
  5. Step 5: Solve for x
    x = 707,180,647,502,466.62/39,292,700.05
  6. Step 6: Final answer
    x = 17,997,761.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.