Home / 35,753,695.20-53,630,542.80-11,819,167.20

Finding the Fourth Proportional to 35,753,695.20, 53,630,542.80 and 11,819,167.20

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Solution

The fourth proportional to 35,753,695.20, 53,630,542.80 and 11,819,167.20 is: 17,728,750.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,753,695.20 : 53,630,542.80 = 11,819,167.20 : x
  2. Step 2: Convert to fraction form
    35,753,695.20/53,630,542.80 = 11,819,167.20/x
  3. Step 3: Cross multiply
    35,753,695.20x = 53,630,542.80 × 11,819,167.20
  4. Step 4: Simplify right side
    35,753,695.20x = 633,868,352,379,956.12
  5. Step 5: Solve for x
    x = 633,868,352,379,956.12/35,753,695.20
  6. Step 6: Final answer
    x = 17,728,750.80

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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.