Home / 23,556,462.40-32,507,722.56-13,243,231.36

Finding the Fourth Proportional to 23,556,462.40, 32,507,722.56 and 13,243,231.36

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Solution

The fourth proportional to 23,556,462.40, 32,507,722.56 and 13,243,231.36 is: 18,275,549.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,556,462.40 : 32,507,722.56 = 13,243,231.36 : x
  2. Step 2: Convert to fraction form
    23,556,462.40/32,507,722.56 = 13,243,231.36/x
  3. Step 3: Cross multiply
    23,556,462.40x = 32,507,722.56 × 13,243,231.36
  4. Step 4: Simplify right side
    23,556,462.40x = 430,507,290,848,771.44
  5. Step 5: Solve for x
    x = 430,507,290,848,771.44/23,556,462.40
  6. Step 6: Final answer
    x = 18,275,549.34

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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.