Home / 39,310,903.30-58,966,354.95-20,179,027.30

Finding the Fourth Proportional to 39,310,903.30, 58,966,354.95 and 20,179,027.30

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Solution

The fourth proportional to 39,310,903.30, 58,966,354.95 and 20,179,027.30 is: 30,268,540.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,310,903.30 : 58,966,354.95 = 20,179,027.30 : x
  2. Step 2: Convert to fraction form
    39,310,903.30/58,966,354.95 = 20,179,027.30/x
  3. Step 3: Cross multiply
    39,310,903.30x = 58,966,354.95 × 20,179,027.30
  4. Step 4: Simplify right side
    39,310,903.30x = 1,189,883,686,317,540.25
  5. Step 5: Solve for x
    x = 1,189,883,686,317,540.25/39,310,903.30
  6. Step 6: Final answer
    x = 30,268,540.95

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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.