Home / 35,339,912.70-53,009,869.05-19,173,608.70

Finding the Fourth Proportional to 35,339,912.70, 53,009,869.05 and 19,173,608.70

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Solution

The fourth proportional to 35,339,912.70, 53,009,869.05 and 19,173,608.70 is: 28,760,413.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,339,912.70 : 53,009,869.05 = 19,173,608.70 : x
  2. Step 2: Convert to fraction form
    35,339,912.70/53,009,869.05 = 19,173,608.70/x
  3. Step 3: Cross multiply
    35,339,912.70x = 53,009,869.05 × 19,173,608.70
  4. Step 4: Simplify right side
    35,339,912.70x = 1,016,390,486,402,940.62
  5. Step 5: Solve for x
    x = 1,016,390,486,402,940.62/35,339,912.70
  6. Step 6: Final answer
    x = 28,760,413.05

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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.