Home / 19,426,093.20-29,147,304.60-10,440,147.60

Finding the Fourth Proportional to 19,426,093.20, 29,147,304.60 and 10,440,147.60

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Solution

The fourth proportional to 19,426,093.20, 29,147,304.60 and 10,440,147.60 is: 15,664,609.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,426,093.20 : 29,147,304.60 = 10,440,147.60 : x
  2. Step 2: Convert to fraction form
    19,426,093.20/29,147,304.60 = 10,440,147.60/x
  3. Step 3: Cross multiply
    19,426,093.20x = 29,147,304.60 × 10,440,147.60
  4. Step 4: Simplify right side
    19,426,093.20x = 304,302,162,166,158.94
  5. Step 5: Solve for x
    x = 304,302,162,166,158.94/19,426,093.20
  6. Step 6: Final answer
    x = 15,664,609.40

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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.