Home / 22,144,477.60-33,216,716.40-18,561,296.80

Finding the Fourth Proportional to 22,144,477.60, 33,216,716.40 and 18,561,296.80

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Solution

The fourth proportional to 22,144,477.60, 33,216,716.40 and 18,561,296.80 is: 27,841,945.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,144,477.60 : 33,216,716.40 = 18,561,296.80 : x
  2. Step 2: Convert to fraction form
    22,144,477.60/33,216,716.40 = 18,561,296.80/x
  3. Step 3: Cross multiply
    22,144,477.60x = 33,216,716.40 × 18,561,296.80
  4. Step 4: Simplify right side
    22,144,477.60x = 616,545,331,821,827.50
  5. Step 5: Solve for x
    x = 616,545,331,821,827.50/22,144,477.60
  6. Step 6: Final answer
    x = 27,841,945.20

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1.5x scale

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.