Home / 17,118,133.90-23,609,250.46-15,048,724.80

Finding the Fourth Proportional to 17,118,133.90, 23,609,250.46 and 15,048,724.80

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Solution

The fourth proportional to 17,118,133.90, 23,609,250.46 and 15,048,724.80 is: 20,755,131.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,118,133.90 : 23,609,250.46 = 15,048,724.80 : x
  2. Step 2: Convert to fraction form
    17,118,133.90/23,609,250.46 = 15,048,724.80/x
  3. Step 3: Cross multiply
    17,118,133.90x = 23,609,250.46 × 15,048,724.80
  4. Step 4: Simplify right side
    17,118,133.90x = 355,289,112,906,813.44
  5. Step 5: Solve for x
    x = 355,289,112,906,813.44/17,118,133.90
  6. Step 6: Final answer
    x = 20,755,131.08

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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.