Home / 26,969,853.20-40,454,779.80-26,521,955.60

Finding the Fourth Proportional to 26,969,853.20, 40,454,779.80 and 26,521,955.60

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Solution

The fourth proportional to 26,969,853.20, 40,454,779.80 and 26,521,955.60 is: 39,782,933.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,969,853.20 : 40,454,779.80 = 26,521,955.60 : x
  2. Step 2: Convert to fraction form
    26,969,853.20/40,454,779.80 = 26,521,955.60/x
  3. Step 3: Cross multiply
    26,969,853.20x = 40,454,779.80 × 26,521,955.60
  4. Step 4: Simplify right side
    26,969,853.20x = 1,072,939,873,663,376.88
  5. Step 5: Solve for x
    x = 1,072,939,873,663,376.88/26,969,853.20
  6. Step 6: Final answer
    x = 39,782,933.40

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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.