Home / 27,606,446.60-41,409,281.10-12,460,353.80

Finding the Fourth Proportional to 27,606,446.60, 41,409,281.10 and 12,460,353.80

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Solution

The fourth proportional to 27,606,446.60, 41,409,281.10 and 12,460,353.80 is: 18,690,355.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,606,446.60 : 41,409,281.10 = 12,460,353.80 : x
  2. Step 2: Convert to fraction form
    27,606,446.60/41,409,281.10 = 12,460,353.80/x
  3. Step 3: Cross multiply
    27,606,446.60x = 41,409,281.10 × 12,460,353.80
  4. Step 4: Simplify right side
    27,606,446.60x = 515,974,293,109,653.25
  5. Step 5: Solve for x
    x = 515,974,293,109,653.25/27,606,446.60
  6. Step 6: Final answer
    x = 18,690,355.21

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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.