Home / 25,887,999.60-38,831,999.40-25,384,114.80

Finding the Fourth Proportional to 25,887,999.60, 38,831,999.40 and 25,384,114.80

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Solution

The fourth proportional to 25,887,999.60, 38,831,999.40 and 25,384,114.80 is: 38,076,172.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,887,999.60 : 38,831,999.40 = 25,384,114.80 : x
  2. Step 2: Convert to fraction form
    25,887,999.60/38,831,999.40 = 25,384,114.80/x
  3. Step 3: Cross multiply
    25,887,999.60x = 38,831,999.40 × 25,384,114.80
  4. Step 4: Simplify right side
    25,887,999.60x = 985,715,930,683,131.12
  5. Step 5: Solve for x
    x = 985,715,930,683,131.12/25,887,999.60
  6. Step 6: Final answer
    x = 38,076,172.20

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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.