Home / 32,938,190.92-49,417,611.86-19,821,920.39

Finding the Fourth Proportional to 32,938,190.92, 49,417,611.86 and 19,821,920.39

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Solution

The fourth proportional to 32,938,190.92, 49,417,611.86 and 19,821,920.39 is: 29,739,094.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,938,190.92 : 49,417,611.86 = 19,821,920.39 : x
  2. Step 2: Convert to fraction form
    32,938,190.92/49,417,611.86 = 19,821,920.39/x
  3. Step 3: Cross multiply
    32,938,190.92x = 49,417,611.86 × 19,821,920.39
  4. Step 4: Simplify right side
    32,938,190.92x = 979,551,968,152,839.88
  5. Step 5: Solve for x
    x = 979,551,968,152,839.88/32,938,190.92
  6. Step 6: Final answer
    x = 29,739,094.37

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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.