Home / 9,075,093.40-13,612,640.10-8,235,285.40

Finding the Fourth Proportional to 9,075,093.40, 13,612,640.10 and 8,235,285.40

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Solution

The fourth proportional to 9,075,093.40, 13,612,640.10 and 8,235,285.40 is: 12,352,928.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,075,093.40 : 13,612,640.10 = 8,235,285.40 : x
  2. Step 2: Convert to fraction form
    9,075,093.40/13,612,640.10 = 8,235,285.40/x
  3. Step 3: Cross multiply
    9,075,093.40x = 13,612,640.10 × 8,235,285.40
  4. Step 4: Simplify right side
    9,075,093.40x = 112,103,976,270,984.55
  5. Step 5: Solve for x
    x = 112,103,976,270,984.55/9,075,093.40
  6. Step 6: Final answer
    x = 12,352,928.10

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Double scale
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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.