Home / 30,151,579.26-41,616,570.48-17,106,474.18

Finding the Fourth Proportional to 30,151,579.26, 41,616,570.48 and 17,106,474.18

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Solution

The fourth proportional to 30,151,579.26, 41,616,570.48 and 17,106,474.18 is: 23,611,127.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,151,579.26 : 41,616,570.48 = 17,106,474.18 : x
  2. Step 2: Convert to fraction form
    30,151,579.26/41,616,570.48 = 17,106,474.18/x
  3. Step 3: Cross multiply
    30,151,579.26x = 41,616,570.48 × 17,106,474.18
  4. Step 4: Simplify right side
    30,151,579.26x = 711,912,788,376,270.12
  5. Step 5: Solve for x
    x = 711,912,788,376,270.12/30,151,579.26
  6. Step 6: Final answer
    x = 23,611,127.70

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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.