Home / 26,266,999.60-39,347,355.30-18,189,096.40

Finding the Fourth Proportional to 26,266,999.60, 39,347,355.30 and 18,189,096.40

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Solution

The fourth proportional to 26,266,999.60, 39,347,355.30 and 18,189,096.40 is: 27,246,843.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,266,999.60 : 39,347,355.30 = 18,189,096.40 : x
  2. Step 2: Convert to fraction form
    26,266,999.60/39,347,355.30 = 18,189,096.40/x
  3. Step 3: Cross multiply
    26,266,999.60x = 39,347,355.30 × 18,189,096.40
  4. Step 4: Simplify right side
    26,266,999.60x = 715,692,838,636,750.75
  5. Step 5: Solve for x
    x = 715,692,838,636,750.75/26,266,999.60
  6. Step 6: Final answer
    x = 27,246,843.93

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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.