Home / 45,350,683.80-68,026,025.70-18,443,650.20

Finding the Fourth Proportional to 45,350,683.80, 68,026,025.70 and 18,443,650.20

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Solution

The fourth proportional to 45,350,683.80, 68,026,025.70 and 18,443,650.20 is: 27,665,475.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,350,683.80 : 68,026,025.70 = 18,443,650.20 : x
  2. Step 2: Convert to fraction form
    45,350,683.80/68,026,025.70 = 18,443,650.20/x
  3. Step 3: Cross multiply
    45,350,683.80x = 68,026,025.70 × 18,443,650.20
  4. Step 4: Simplify right side
    45,350,683.80x = 1,254,648,222,507,010.25
  5. Step 5: Solve for x
    x = 1,254,648,222,507,010.25/45,350,683.80
  6. Step 6: Final answer
    x = 27,665,475.30

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Similar ratio
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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.