Home / 17,946,198.16-26,920,971.30-13,907,218.52

Finding the Fourth Proportional to 17,946,198.16, 26,920,971.30 and 13,907,218.52

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Solution

The fourth proportional to 17,946,198.16, 26,920,971.30 and 13,907,218.52 is: 20,862,125.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,946,198.16 : 26,920,971.30 = 13,907,218.52 : x
  2. Step 2: Convert to fraction form
    17,946,198.16/26,920,971.30 = 13,907,218.52/x
  3. Step 3: Cross multiply
    17,946,198.16x = 26,920,971.30 × 13,907,218.52
  4. Step 4: Simplify right side
    17,946,198.16x = 374,395,830,639,748.50
  5. Step 5: Solve for x
    x = 374,395,830,639,748.50/17,946,198.16
  6. Step 6: Final answer
    x = 20,862,125.08

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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.