Home / 32,889,343.41-45,376,859.75-19,135,650.33

Finding the Fourth Proportional to 32,889,343.41, 45,376,859.75 and 19,135,650.33

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Solution

The fourth proportional to 32,889,343.41, 45,376,859.75 and 19,135,650.33 is: 26,401,126.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,889,343.41 : 45,376,859.75 = 19,135,650.33 : x
  2. Step 2: Convert to fraction form
    32,889,343.41/45,376,859.75 = 19,135,650.33/x
  3. Step 3: Cross multiply
    32,889,343.41x = 45,376,859.75 × 19,135,650.33
  4. Step 4: Simplify right side
    32,889,343.41x = 868,315,721,153,772.88
  5. Step 5: Solve for x
    x = 868,315,721,153,772.88/32,889,343.41
  6. Step 6: Final answer
    x = 26,401,126.66

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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.