Home / 32,689,996.68-45,112,193.28-18,946,932.48

Finding the Fourth Proportional to 32,689,996.68, 45,112,193.28 and 18,946,932.48

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Solution

The fourth proportional to 32,689,996.68, 45,112,193.28 and 18,946,932.48 is: 26,146,765.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,689,996.68 : 45,112,193.28 = 18,946,932.48 : x
  2. Step 2: Convert to fraction form
    32,689,996.68/45,112,193.28 = 18,946,932.48/x
  3. Step 3: Cross multiply
    32,689,996.68x = 45,112,193.28 × 18,946,932.48
  4. Step 4: Simplify right side
    32,689,996.68x = 854,737,680,100,869.75
  5. Step 5: Solve for x
    x = 854,737,680,100,869.75/32,689,996.68
  6. Step 6: Final answer
    x = 26,146,765.58

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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.