Home / 17,340,705.20-26,025,803.40-7,770,810.80

Finding the Fourth Proportional to 17,340,705.20, 26,025,803.40 and 7,770,810.80

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Solution

The fourth proportional to 17,340,705.20, 26,025,803.40 and 7,770,810.80 is: 11,662,824.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,340,705.20 : 26,025,803.40 = 7,770,810.80 : x
  2. Step 2: Convert to fraction form
    17,340,705.20/26,025,803.40 = 7,770,810.80/x
  3. Step 3: Cross multiply
    17,340,705.20x = 26,025,803.40 × 7,770,810.80
  4. Step 4: Simplify right side
    17,340,705.20x = 202,241,594,139,396.72
  5. Step 5: Solve for x
    x = 202,241,594,139,396.72/17,340,705.20
  6. Step 6: Final answer
    x = 11,662,824.08

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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.