Home / 17,828,631.40-26,742,947.10-16,694,890.60

Finding the Fourth Proportional to 17,828,631.40, 26,742,947.10 and 16,694,890.60

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Solution

The fourth proportional to 17,828,631.40, 26,742,947.10 and 16,694,890.60 is: 25,042,335.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,828,631.40 : 26,742,947.10 = 16,694,890.60 : x
  2. Step 2: Convert to fraction form
    17,828,631.40/26,742,947.10 = 16,694,890.60/x
  3. Step 3: Cross multiply
    17,828,631.40x = 26,742,947.10 × 16,694,890.60
  4. Step 4: Simplify right side
    17,828,631.40x = 446,470,576,156,087.25
  5. Step 5: Solve for x
    x = 446,470,576,156,087.25/17,828,631.40
  6. Step 6: Final answer
    x = 25,042,335.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.