Home / 19,211,684.67-26,512,334.10-10,509,670.44

Finding the Fourth Proportional to 19,211,684.67, 26,512,334.10 and 10,509,670.44

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Solution

The fourth proportional to 19,211,684.67, 26,512,334.10 and 10,509,670.44 is: 14,503,459.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,211,684.67 : 26,512,334.10 = 10,509,670.44 : x
  2. Step 2: Convert to fraction form
    19,211,684.67/26,512,334.10 = 10,509,670.44/x
  3. Step 3: Cross multiply
    19,211,684.67x = 26,512,334.10 × 10,509,670.44
  4. Step 4: Simplify right side
    19,211,684.67x = 278,635,893,986,174
  5. Step 5: Solve for x
    x = 278,635,893,986,174/19,211,684.67
  6. Step 6: Final answer
    x = 14,503,459.68

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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.