Home / 11,588,461.60-17,382,692.40-5,198,922.40

Finding the Fourth Proportional to 11,588,461.60, 17,382,692.40 and 5,198,922.40

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Solution

The fourth proportional to 11,588,461.60, 17,382,692.40 and 5,198,922.40 is: 7,798,383.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,588,461.60 : 17,382,692.40 = 5,198,922.40 : x
  2. Step 2: Convert to fraction form
    11,588,461.60/17,382,692.40 = 5,198,922.40/x
  3. Step 3: Cross multiply
    11,588,461.60x = 17,382,692.40 × 5,198,922.40
  4. Step 4: Simplify right side
    11,588,461.60x = 90,371,268,890,669.77
  5. Step 5: Solve for x
    x = 90,371,268,890,669.77/11,588,461.60
  6. Step 6: Final answer
    x = 7,798,383.60

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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.