Home / 43,462,979.60-65,194,469.40-26,244,291.20

Finding the Fourth Proportional to 43,462,979.60, 65,194,469.40 and 26,244,291.20

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Solution

The fourth proportional to 43,462,979.60, 65,194,469.40 and 26,244,291.20 is: 39,366,436.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,462,979.60 : 65,194,469.40 = 26,244,291.20 : x
  2. Step 2: Convert to fraction form
    43,462,979.60/65,194,469.40 = 26,244,291.20/x
  3. Step 3: Cross multiply
    43,462,979.60x = 65,194,469.40 × 26,244,291.20
  4. Step 4: Simplify right side
    43,462,979.60x = 1,710,982,639,563,089.25
  5. Step 5: Solve for x
    x = 1,710,982,639,563,089.25/43,462,979.60
  6. Step 6: Final answer
    x = 39,366,436.80

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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.