Home / 38,831,999.40-58,247,999.10-38,076,172.20

Finding the Fourth Proportional to 38,831,999.40, 58,247,999.10 and 38,076,172.20

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Solution

The fourth proportional to 38,831,999.40, 58,247,999.10 and 38,076,172.20 is: 57,114,258.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,831,999.40 : 58,247,999.10 = 38,076,172.20 : x
  2. Step 2: Convert to fraction form
    38,831,999.40/58,247,999.10 = 38,076,172.20/x
  3. Step 3: Cross multiply
    38,831,999.40x = 58,247,999.10 × 38,076,172.20
  4. Step 4: Simplify right side
    38,831,999.40x = 2,217,860,844,037,045.25
  5. Step 5: Solve for x
    x = 2,217,860,844,037,045.25/38,831,999.40
  6. Step 6: Final answer
    x = 57,114,258.30

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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.