Home / 25,395,571.12-35,045,988.24-13,793,328.28

Finding the Fourth Proportional to 25,395,571.12, 35,045,988.24 and 13,793,328.28

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Solution

The fourth proportional to 25,395,571.12, 35,045,988.24 and 13,793,328.28 is: 19,034,847.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,395,571.12 : 35,045,988.24 = 13,793,328.28 : x
  2. Step 2: Convert to fraction form
    25,395,571.12/35,045,988.24 = 13,793,328.28/x
  3. Step 3: Cross multiply
    25,395,571.12x = 35,045,988.24 × 13,793,328.28
  4. Step 4: Simplify right side
    25,395,571.12x = 483,400,820,691,339.44
  5. Step 5: Solve for x
    x = 483,400,820,691,339.44/25,395,571.12
  6. Step 6: Final answer
    x = 19,034,847.39

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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.