Home / 8,886,075.40-13,329,113.10-8,193,233.80

Finding the Fourth Proportional to 8,886,075.40, 13,329,113.10 and 8,193,233.80

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Solution

The fourth proportional to 8,886,075.40, 13,329,113.10 and 8,193,233.80 is: 12,289,850.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,886,075.40 : 13,329,113.10 = 8,193,233.80 : x
  2. Step 2: Convert to fraction form
    8,886,075.40/13,329,113.10 = 8,193,233.80/x
  3. Step 3: Cross multiply
    8,886,075.40x = 13,329,113.10 × 8,193,233.80
  4. Step 4: Simplify right side
    8,886,075.40x = 109,208,539,974,942.78
  5. Step 5: Solve for x
    x = 109,208,539,974,942.78/8,886,075.40
  6. Step 6: Final answer
    x = 12,289,850.70

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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.