Home / 12,410,166.40-18,615,249.60-3,312,246.40

Finding the Fourth Proportional to 12,410,166.40, 18,615,249.60 and 3,312,246.40

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Solution

The fourth proportional to 12,410,166.40, 18,615,249.60 and 3,312,246.40 is: 4,968,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,410,166.40 : 18,615,249.60 = 3,312,246.40 : x
  2. Step 2: Convert to fraction form
    12,410,166.40/18,615,249.60 = 3,312,246.40/x
  3. Step 3: Cross multiply
    12,410,166.40x = 18,615,249.60 × 3,312,246.40
  4. Step 4: Simplify right side
    12,410,166.40x = 61,658,293,472,701.45
  5. Step 5: Solve for x
    x = 61,658,293,472,701.45/12,410,166.40
  6. Step 6: Final answer
    x = 4,968,369.60

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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.