Home / 16,889,077.98-23,306,968.89-9,154,112.58

Finding the Fourth Proportional to 16,889,077.98, 23,306,968.89 and 9,154,112.58

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Solution

The fourth proportional to 16,889,077.98, 23,306,968.89 and 9,154,112.58 is: 12,632,697.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,889,077.98 : 23,306,968.89 = 9,154,112.58 : x
  2. Step 2: Convert to fraction form
    16,889,077.98/23,306,968.89 = 9,154,112.58/x
  3. Step 3: Cross multiply
    16,889,077.98x = 23,306,968.89 × 9,154,112.58
  4. Step 4: Simplify right side
    16,889,077.98x = 213,354,617,117,617.66
  5. Step 5: Solve for x
    x = 213,354,617,117,617.66/16,889,077.98
  6. Step 6: Final answer
    x = 12,632,697.73

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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.