Home / 30,845,273.44-42,568,934.68-17,095,554.40

Finding the Fourth Proportional to 30,845,273.44, 42,568,934.68 and 17,095,554.40

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Solution

The fourth proportional to 30,845,273.44, 42,568,934.68 and 17,095,554.40 is: 23,593,227.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,845,273.44 : 42,568,934.68 = 17,095,554.40 : x
  2. Step 2: Convert to fraction form
    30,845,273.44/42,568,934.68 = 17,095,554.40/x
  3. Step 3: Cross multiply
    30,845,273.44x = 42,568,934.68 × 17,095,554.40
  4. Step 4: Simplify right side
    30,845,273.44x = 727,739,538,571,986.50
  5. Step 5: Solve for x
    x = 727,739,538,571,986.50/30,845,273.44
  6. Step 6: Final answer
    x = 23,593,227.01

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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.