Home / 57,415,708.40-86,093,819.40-17,020,943.60

Finding the Fourth Proportional to 57,415,708.40, 86,093,819.40 and 17,020,943.60

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Solution

The fourth proportional to 57,415,708.40, 86,093,819.40 and 17,020,943.60 is: 25,522,598.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,415,708.40 : 86,093,819.40 = 17,020,943.60 : x
  2. Step 2: Convert to fraction form
    57,415,708.40/86,093,819.40 = 17,020,943.60/x
  3. Step 3: Cross multiply
    57,415,708.40x = 86,093,819.40 × 17,020,943.60
  4. Step 4: Simplify right side
    57,415,708.40x = 1,465,398,044,315,986
  5. Step 5: Solve for x
    x = 1,465,398,044,315,986/57,415,708.40
  6. Step 6: Final answer
    x = 25,522,598.00

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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.