Home / 29,312,953.35-43,948,172.39-19,704,500.07

Finding the Fourth Proportional to 29,312,953.35, 43,948,172.39 and 19,704,500.07

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Solution

The fourth proportional to 29,312,953.35, 43,948,172.39 and 19,704,500.07 is: 29,542,460.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,312,953.35 : 43,948,172.39 = 19,704,500.07 : x
  2. Step 2: Convert to fraction form
    29,312,953.35/43,948,172.39 = 19,704,500.07/x
  3. Step 3: Cross multiply
    29,312,953.35x = 43,948,172.39 × 19,704,500.07
  4. Step 4: Simplify right side
    29,312,953.35x = 865,976,765,836,604.50
  5. Step 5: Solve for x
    x = 865,976,765,836,604.50/29,312,953.35
  6. Step 6: Final answer
    x = 29,542,460.48

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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.