Home / 17,092,912.80-25,633,148.40-8,570,416.80

Finding the Fourth Proportional to 17,092,912.80, 25,633,148.40 and 8,570,416.80

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Solution

The fourth proportional to 17,092,912.80, 25,633,148.40 and 8,570,416.80 is: 12,852,506.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,092,912.80 : 25,633,148.40 = 8,570,416.80 : x
  2. Step 2: Convert to fraction form
    17,092,912.80/25,633,148.40 = 8,570,416.80/x
  3. Step 3: Cross multiply
    17,092,912.80x = 25,633,148.40 × 8,570,416.80
  4. Step 4: Simplify right side
    17,092,912.80x = 219,686,765,684,253.12
  5. Step 5: Solve for x
    x = 219,686,765,684,253.12/17,092,912.80
  6. Step 6: Final answer
    x = 12,852,506.08

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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.