Home / 19,938,611.89-29,908,155.17-5,560,804.90

Finding the Fourth Proportional to 19,938,611.89, 29,908,155.17 and 5,560,804.90

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Solution

The fourth proportional to 19,938,611.89, 29,908,155.17 and 5,560,804.90 is: 8,341,273.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,938,611.89 : 29,908,155.17 = 5,560,804.90 : x
  2. Step 2: Convert to fraction form
    19,938,611.89/29,908,155.17 = 5,560,804.90/x
  3. Step 3: Cross multiply
    19,938,611.89x = 29,908,155.17 × 5,560,804.90
  4. Step 4: Simplify right side
    19,938,611.89x = 166,313,415,819,296.34
  5. Step 5: Solve for x
    x = 166,313,415,819,296.34/19,938,611.89
  6. Step 6: Final answer
    x = 8,341,273.54

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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.