Home / 34,086,989.93-47,041,064.75-18,617,804.33

Finding the Fourth Proportional to 34,086,989.93, 47,041,064.75 and 18,617,804.33

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Solution

The fourth proportional to 34,086,989.93, 47,041,064.75 and 18,617,804.33 is: 25,693,126.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,086,989.93 : 47,041,064.75 = 18,617,804.33 : x
  2. Step 2: Convert to fraction form
    34,086,989.93/47,041,064.75 = 18,617,804.33/x
  3. Step 3: Cross multiply
    34,086,989.93x = 47,041,064.75 × 18,617,804.33
  4. Step 4: Simplify right side
    34,086,989.93x = 875,801,338,801,699.50
  5. Step 5: Solve for x
    x = 875,801,338,801,699.50/34,086,989.93
  6. Step 6: Final answer
    x = 25,693,126.34

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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.