Home / 11,556,039.40-17,334,059.10-8,196,807.40

Finding the Fourth Proportional to 11,556,039.40, 17,334,059.10 and 8,196,807.40

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Solution

The fourth proportional to 11,556,039.40, 17,334,059.10 and 8,196,807.40 is: 12,295,211.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,556,039.40 : 17,334,059.10 = 8,196,807.40 : x
  2. Step 2: Convert to fraction form
    11,556,039.40/17,334,059.10 = 8,196,807.40/x
  3. Step 3: Cross multiply
    11,556,039.40x = 17,334,059.10 × 8,196,807.40
  4. Step 4: Simplify right side
    11,556,039.40x = 142,083,943,902,917.34
  5. Step 5: Solve for x
    x = 142,083,943,902,917.34/11,556,039.40
  6. Step 6: Final answer
    x = 12,295,211.10

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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.