Home / 33,236,289.90-45,873,732.75-19,489,682.70

Finding the Fourth Proportional to 33,236,289.90, 45,873,732.75 and 19,489,682.70

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Solution

The fourth proportional to 33,236,289.90, 45,873,732.75 and 19,489,682.70 is: 26,900,249.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,236,289.90 : 45,873,732.75 = 19,489,682.70 : x
  2. Step 2: Convert to fraction form
    33,236,289.90/45,873,732.75 = 19,489,682.70/x
  3. Step 3: Cross multiply
    33,236,289.90x = 45,873,732.75 × 19,489,682.70
  4. Step 4: Simplify right side
    33,236,289.90x = 894,064,495,562,098.38
  5. Step 5: Solve for x
    x = 894,064,495,562,098.38/33,236,289.90
  6. Step 6: Final answer
    x = 26,900,249.64

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1.5x scale

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.