Home / 34,869,953.51-48,120,978.50-19,190,783.26

Finding the Fourth Proportional to 34,869,953.51, 48,120,978.50 and 19,190,783.26

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Solution

The fourth proportional to 34,869,953.51, 48,120,978.50 and 19,190,783.26 is: 26,483,524.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,869,953.51 : 48,120,978.50 = 19,190,783.26 : x
  2. Step 2: Convert to fraction form
    34,869,953.51/48,120,978.50 = 19,190,783.26/x
  3. Step 3: Cross multiply
    34,869,953.51x = 48,120,978.50 × 19,190,783.26
  4. Step 4: Simplify right side
    34,869,953.51x = 923,479,268,652,620
  5. Step 5: Solve for x
    x = 923,479,268,652,620/34,869,953.51
  6. Step 6: Final answer
    x = 26,483,524.52

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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.