Home / 25,563,268.40-38,345,690.04-11,178,932

Finding the Fourth Proportional to 25,563,268.40, 38,345,690.04 and 11,178,932

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Solution

The fourth proportional to 25,563,268.40, 38,345,690.04 and 11,178,932 is: 16,768,742.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,563,268.40 : 38,345,690.04 = 11,178,932 : x
  2. Step 2: Convert to fraction form
    25,563,268.40/38,345,690.04 = 11,178,932/x
  3. Step 3: Cross multiply
    25,563,268.40x = 38,345,690.04 × 11,178,932
  4. Step 4: Simplify right side
    25,563,268.40x = 428,663,861,450,237.25
  5. Step 5: Solve for x
    x = 428,663,861,450,237.25/25,563,268.40
  6. Step 6: Final answer
    x = 16,768,742.35

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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.