Home / 14,970,152.06-20,653,735.56-12,212,071.68

Finding the Fourth Proportional to 14,970,152.06, 20,653,735.56 and 12,212,071.68

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Solution

The fourth proportional to 14,970,152.06, 20,653,735.56 and 12,212,071.68 is: 16,848,519.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,970,152.06 : 20,653,735.56 = 12,212,071.68 : x
  2. Step 2: Convert to fraction form
    14,970,152.06/20,653,735.56 = 12,212,071.68/x
  3. Step 3: Cross multiply
    14,970,152.06x = 20,653,735.56 × 12,212,071.68
  4. Step 4: Simplify right side
    14,970,152.06x = 252,224,899,226,466.62
  5. Step 5: Solve for x
    x = 252,224,899,226,466.62/14,970,152.06
  6. Step 6: Final answer
    x = 16,848,519.52

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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.