Home / 8,608,093.40-12,912,140.10-4,129,117.40

Finding the Fourth Proportional to 8,608,093.40, 12,912,140.10 and 4,129,117.40

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Solution

The fourth proportional to 8,608,093.40, 12,912,140.10 and 4,129,117.40 is: 6,193,676.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,608,093.40 : 12,912,140.10 = 4,129,117.40 : x
  2. Step 2: Convert to fraction form
    8,608,093.40/12,912,140.10 = 4,129,117.40/x
  3. Step 3: Cross multiply
    8,608,093.40x = 12,912,140.10 × 4,129,117.40
  4. Step 4: Simplify right side
    8,608,093.40x = 53,315,742,358,147.73
  5. Step 5: Solve for x
    x = 53,315,742,358,147.73/8,608,093.40
  6. Step 6: Final answer
    x = 6,193,676.10

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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.