Home / 26,421,713.20-39,632,569.80-11,277,175.60

Finding the Fourth Proportional to 26,421,713.20, 39,632,569.80 and 11,277,175.60

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Solution

The fourth proportional to 26,421,713.20, 39,632,569.80 and 11,277,175.60 is: 16,915,763.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,421,713.20 : 39,632,569.80 = 11,277,175.60 : x
  2. Step 2: Convert to fraction form
    26,421,713.20/39,632,569.80 = 11,277,175.60/x
  3. Step 3: Cross multiply
    26,421,713.20x = 39,632,569.80 × 11,277,175.60
  4. Step 4: Simplify right side
    26,421,713.20x = 446,943,449,113,856.81
  5. Step 5: Solve for x
    x = 446,943,449,113,856.81/26,421,713.20
  6. Step 6: Final answer
    x = 16,915,763.40

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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.