Home / 22,016,018.40-33,024,027.60-18,827,372.40

Finding the Fourth Proportional to 22,016,018.40, 33,024,027.60 and 18,827,372.40

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Solution

The fourth proportional to 22,016,018.40, 33,024,027.60 and 18,827,372.40 is: 28,241,058.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,016,018.40 : 33,024,027.60 = 18,827,372.40 : x
  2. Step 2: Convert to fraction form
    22,016,018.40/33,024,027.60 = 18,827,372.40/x
  3. Step 3: Cross multiply
    22,016,018.40x = 33,024,027.60 × 18,827,372.40
  4. Step 4: Simplify right side
    22,016,018.40x = 621,755,665,773,078.25
  5. Step 5: Solve for x
    x = 621,755,665,773,078.25/22,016,018.40
  6. Step 6: Final answer
    x = 28,241,058.60

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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.