Home / 18,058,220.80-27,090,611.70-5,924,307.40

Finding the Fourth Proportional to 18,058,220.80, 27,090,611.70 and 5,924,307.40

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Solution

The fourth proportional to 18,058,220.80, 27,090,611.70 and 5,924,307.40 is: 8,887,537.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,058,220.80 : 27,090,611.70 = 5,924,307.40 : x
  2. Step 2: Convert to fraction form
    18,058,220.80/27,090,611.70 = 5,924,307.40/x
  3. Step 3: Cross multiply
    18,058,220.80x = 27,090,611.70 × 5,924,307.40
  4. Step 4: Simplify right side
    18,058,220.80x = 160,493,111,364,836.59
  5. Step 5: Solve for x
    x = 160,493,111,364,836.59/18,058,220.80
  6. Step 6: Final answer
    x = 8,887,537.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.