Home / 19,586,493.80-29,379,740.70-19,460,522.60

Finding the Fourth Proportional to 19,586,493.80, 29,379,740.70 and 19,460,522.60

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Solution

The fourth proportional to 19,586,493.80, 29,379,740.70 and 19,460,522.60 is: 29,190,783.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,586,493.80 : 29,379,740.70 = 19,460,522.60 : x
  2. Step 2: Convert to fraction form
    19,586,493.80/29,379,740.70 = 19,460,522.60/x
  3. Step 3: Cross multiply
    19,586,493.80x = 29,379,740.70 × 19,460,522.60
  4. Step 4: Simplify right side
    19,586,493.80x = 571,745,107,874,489.88
  5. Step 5: Solve for x
    x = 571,745,107,874,489.88/19,586,493.80
  6. Step 6: Final answer
    x = 29,190,783.90

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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.