Home / 9,361,790.40-14,042,685.60-8,298,908.40

Finding the Fourth Proportional to 9,361,790.40, 14,042,685.60 and 8,298,908.40

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Solution

The fourth proportional to 9,361,790.40, 14,042,685.60 and 8,298,908.40 is: 12,448,362.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,361,790.40 : 14,042,685.60 = 8,298,908.40 : x
  2. Step 2: Convert to fraction form
    9,361,790.40/14,042,685.60 = 8,298,908.40/x
  3. Step 3: Cross multiply
    9,361,790.40x = 14,042,685.60 × 8,298,908.40
  4. Step 4: Simplify right side
    9,361,790.40x = 116,538,961,484,399.05
  5. Step 5: Solve for x
    x = 116,538,961,484,399.05/9,361,790.40
  6. Step 6: Final answer
    x = 12,448,362.60

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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.