Home / 19,240,466.25-26,551,515.26-10,419,845.86

Finding the Fourth Proportional to 19,240,466.25, 26,551,515.26 and 10,419,845.86

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Solution

The fourth proportional to 19,240,466.25, 26,551,515.26 and 10,419,845.86 is: 14,379,209.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,240,466.25 : 26,551,515.26 = 10,419,845.86 : x
  2. Step 2: Convert to fraction form
    19,240,466.25/26,551,515.26 = 10,419,845.86/x
  3. Step 3: Cross multiply
    19,240,466.25x = 26,551,515.26 × 10,419,845.86
  4. Step 4: Simplify right side
    19,240,466.25x = 276,662,696,358,637.81
  5. Step 5: Solve for x
    x = 276,662,696,358,637.81/19,240,466.25
  6. Step 6: Final answer
    x = 14,379,209.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.