Home / 9,621,516.33-13,271,575.80-6,314,025.09

Finding the Fourth Proportional to 9,621,516.33, 13,271,575.80 and 6,314,025.09

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Solution

The fourth proportional to 9,621,516.33, 13,271,575.80 and 6,314,025.09 is: 8,709,340.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,621,516.33 : 13,271,575.80 = 6,314,025.09 : x
  2. Step 2: Convert to fraction form
    9,621,516.33/13,271,575.80 = 6,314,025.09/x
  3. Step 3: Cross multiply
    9,621,516.33x = 13,271,575.80 × 6,314,025.09
  4. Step 4: Simplify right side
    9,621,516.33x = 83,797,062,585,036.83
  5. Step 5: Solve for x
    x = 83,797,062,585,036.83/9,621,516.33
  6. Step 6: Final answer
    x = 8,709,340.58

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.