Home / 23,512,777.34-32,445,841.36-13,197,507.54

Finding the Fourth Proportional to 23,512,777.34, 32,445,841.36 and 13,197,507.54

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Solution

The fourth proportional to 23,512,777.34, 32,445,841.36 and 13,197,507.54 is: 18,211,554.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,512,777.34 : 32,445,841.36 = 13,197,507.54 : x
  2. Step 2: Convert to fraction form
    23,512,777.34/32,445,841.36 = 13,197,507.54/x
  3. Step 3: Cross multiply
    23,512,777.34x = 32,445,841.36 × 13,197,507.54
  4. Step 4: Simplify right side
    23,512,777.34x = 428,204,235,990,243.81
  5. Step 5: Solve for x
    x = 428,204,235,990,243.81/23,512,777.34
  6. Step 6: Final answer
    x = 18,211,554.93

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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.