Home / 16,685,028-23,025,338.64-9,054,180

Finding the Fourth Proportional to 16,685,028, 23,025,338.64 and 9,054,180

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Solution

The fourth proportional to 16,685,028, 23,025,338.64 and 9,054,180 is: 12,494,768.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,685,028 : 23,025,338.64 = 9,054,180 : x
  2. Step 2: Convert to fraction form
    16,685,028/23,025,338.64 = 9,054,180/x
  3. Step 3: Cross multiply
    16,685,028x = 23,025,338.64 × 9,054,180
  4. Step 4: Simplify right side
    16,685,028x = 208,475,560,607,515.22
  5. Step 5: Solve for x
    x = 208,475,560,607,515.22/16,685,028
  6. Step 6: Final answer
    x = 12,494,768.40

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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.