Home / 9,067,042.80-13,600,564.20-8,075,019.60

Finding the Fourth Proportional to 9,067,042.80, 13,600,564.20 and 8,075,019.60

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Solution

The fourth proportional to 9,067,042.80, 13,600,564.20 and 8,075,019.60 is: 12,112,529.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,067,042.80 : 13,600,564.20 = 8,075,019.60 : x
  2. Step 2: Convert to fraction form
    9,067,042.80/13,600,564.20 = 8,075,019.60/x
  3. Step 3: Cross multiply
    9,067,042.80x = 13,600,564.20 × 8,075,019.60
  4. Step 4: Simplify right side
    9,067,042.80x = 109,824,822,486,058.31
  5. Step 5: Solve for x
    x = 109,824,822,486,058.31/9,067,042.80
  6. Step 6: Final answer
    x = 12,112,529.40

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Similar ratio
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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.