Home / 32,781,616.31-45,237,442.29-18,096,966.54

Finding the Fourth Proportional to 32,781,616.31, 45,237,442.29 and 18,096,966.54

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Solution

The fourth proportional to 32,781,616.31, 45,237,442.29 and 18,096,966.54 is: 24,973,157.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,781,616.31 : 45,237,442.29 = 18,096,966.54 : x
  2. Step 2: Convert to fraction form
    32,781,616.31/45,237,442.29 = 18,096,966.54/x
  3. Step 3: Cross multiply
    32,781,616.31x = 45,237,442.29 × 18,096,966.54
  4. Step 4: Simplify right side
    32,781,616.31x = 818,660,479,511,242.75
  5. Step 5: Solve for x
    x = 818,660,479,511,242.75/32,781,616.31
  6. Step 6: Final answer
    x = 24,973,157.87

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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.