Home / 16,777,020.89-23,152,068.73-9,434,851.63

Finding the Fourth Proportional to 16,777,020.89, 23,152,068.73 and 9,434,851.63

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Solution

The fourth proportional to 16,777,020.89, 23,152,068.73 and 9,434,851.63 is: 13,019,971.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,777,020.89 : 23,152,068.73 = 9,434,851.63 : x
  2. Step 2: Convert to fraction form
    16,777,020.89/23,152,068.73 = 9,434,851.63/x
  3. Step 3: Cross multiply
    16,777,020.89x = 23,152,068.73 × 9,434,851.63
  4. Step 4: Simplify right side
    16,777,020.89x = 218,436,333,395,112.56
  5. Step 5: Solve for x
    x = 218,436,333,395,112.56/16,777,020.89
  6. Step 6: Final answer
    x = 13,019,971.47

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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.