Home / 30,228,524.42-41,713,789.74-17,173,971.50

Finding the Fourth Proportional to 30,228,524.42, 41,713,789.74 and 17,173,971.50

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Solution

The fourth proportional to 30,228,524.42, 41,713,789.74 and 17,173,971.50 is: 23,699,186.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,228,524.42 : 41,713,789.74 = 17,173,971.50 : x
  2. Step 2: Convert to fraction form
    30,228,524.42/41,713,789.74 = 17,173,971.50/x
  3. Step 3: Cross multiply
    30,228,524.42x = 41,713,789.74 × 17,173,971.50
  4. Step 4: Simplify right side
    30,228,524.42x = 716,391,436,151,752.50
  5. Step 5: Solve for x
    x = 716,391,436,151,752.50/30,228,524.42
  6. Step 6: Final answer
    x = 23,699,186.44

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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.