Home / 14,494,317.68-21,740,909.07-4,909,696.20

Finding the Fourth Proportional to 14,494,317.68, 21,740,909.07 and 4,909,696.20

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Solution

The fourth proportional to 14,494,317.68, 21,740,909.07 and 4,909,696.20 is: 7,364,352.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,494,317.68 : 21,740,909.07 = 4,909,696.20 : x
  2. Step 2: Convert to fraction form
    14,494,317.68/21,740,909.07 = 4,909,696.20/x
  3. Step 3: Cross multiply
    14,494,317.68x = 21,740,909.07 × 4,909,696.20
  4. Step 4: Simplify right side
    14,494,317.68x = 106,741,258,645,524.55
  5. Step 5: Solve for x
    x = 106,741,258,645,524.55/14,494,317.68
  6. Step 6: Final answer
    x = 7,364,352.09

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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.