Home / 30,092,940.27-41,540,969.84-20,316,626.23

Finding the Fourth Proportional to 30,092,940.27, 41,540,969.84 and 20,316,626.23

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Solution

The fourth proportional to 30,092,940.27, 41,540,969.84 and 20,316,626.23 is: 28,045,526.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,092,940.27 : 41,540,969.84 = 20,316,626.23 : x
  2. Step 2: Convert to fraction form
    30,092,940.27/41,540,969.84 = 20,316,626.23/x
  3. Step 3: Cross multiply
    30,092,940.27x = 41,540,969.84 × 20,316,626.23
  4. Step 4: Simplify right side
    30,092,940.27x = 843,972,357,470,983
  5. Step 5: Solve for x
    x = 843,972,357,470,983/30,092,940.27
  6. Step 6: Final answer
    x = 28,045,526.62

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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.