Home / 31,500,627.23-43,480,473.46-18,273,146.82

Finding the Fourth Proportional to 31,500,627.23, 43,480,473.46 and 18,273,146.82

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Solution

The fourth proportional to 31,500,627.23, 43,480,473.46 and 18,273,146.82 is: 25,222,516.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,500,627.23 : 43,480,473.46 = 18,273,146.82 : x
  2. Step 2: Convert to fraction form
    31,500,627.23/43,480,473.46 = 18,273,146.82/x
  3. Step 3: Cross multiply
    31,500,627.23x = 43,480,473.46 × 18,273,146.82
  4. Step 4: Simplify right side
    31,500,627.23x = 794,525,075,292,010.62
  5. Step 5: Solve for x
    x = 794,525,075,292,010.62/31,500,627.23
  6. Step 6: Final answer
    x = 25,222,516.03

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1.5x scale

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.