Home / 30,840,227.94-42,559,514.84-17,089,192.06

Finding the Fourth Proportional to 30,840,227.94, 42,559,514.84 and 17,089,192.06

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Solution

The fourth proportional to 30,840,227.94, 42,559,514.84 and 17,089,192.06 is: 23,583,085.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,840,227.94 : 42,559,514.84 = 17,089,192.06 : x
  2. Step 2: Convert to fraction form
    30,840,227.94/42,559,514.84 = 17,089,192.06/x
  3. Step 3: Cross multiply
    30,840,227.94x = 42,559,514.84 × 17,089,192.06
  4. Step 4: Simplify right side
    30,840,227.94x = 727,307,723,081,180.12
  5. Step 5: Solve for x
    x = 727,307,723,081,180.12/30,840,227.94
  6. Step 6: Final answer
    x = 23,583,085.20

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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.