Home / 8,256,166.40-12,384,249.60-4,477,030.40

Finding the Fourth Proportional to 8,256,166.40, 12,384,249.60 and 4,477,030.40

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Solution

The fourth proportional to 8,256,166.40, 12,384,249.60 and 4,477,030.40 is: 6,715,545.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,256,166.40 : 12,384,249.60 = 4,477,030.40 : x
  2. Step 2: Convert to fraction form
    8,256,166.40/12,384,249.60 = 4,477,030.40/x
  3. Step 3: Cross multiply
    8,256,166.40x = 12,384,249.60 × 4,477,030.40
  4. Step 4: Simplify right side
    8,256,166.40x = 55,444,661,940,387.84
  5. Step 5: Solve for x
    x = 55,444,661,940,387.84/8,256,166.40
  6. Step 6: Final answer
    x = 6,715,545.60

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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.