Home / 16,804,020.71-23,190,264.27-9,361,678.50

Finding the Fourth Proportional to 16,804,020.71, 23,190,264.27 and 9,361,678.50

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Solution

The fourth proportional to 16,804,020.71, 23,190,264.27 and 9,361,678.50 is: 12,919,515.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,804,020.71 : 23,190,264.27 = 9,361,678.50 : x
  2. Step 2: Convert to fraction form
    16,804,020.71/23,190,264.27 = 9,361,678.50/x
  3. Step 3: Cross multiply
    16,804,020.71x = 23,190,264.27 × 9,361,678.50
  4. Step 4: Simplify right side
    16,804,020.71x = 217,099,798,504,365.22
  5. Step 5: Solve for x
    x = 217,099,798,504,365.22/16,804,020.71
  6. Step 6: Final answer
    x = 12,919,515.05

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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.