Home / 26,907,828.96-40,367,055.10-9,868,649.52

Finding the Fourth Proportional to 26,907,828.96, 40,367,055.10 and 9,868,649.52

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Solution

The fourth proportional to 26,907,828.96, 40,367,055.10 and 9,868,649.52 is: 14,804,922.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,907,828.96 : 40,367,055.10 = 9,868,649.52 : x
  2. Step 2: Convert to fraction form
    26,907,828.96/40,367,055.10 = 9,868,649.52/x
  3. Step 3: Cross multiply
    26,907,828.96x = 40,367,055.10 × 9,868,649.52
  4. Step 4: Simplify right side
    26,907,828.96x = 398,368,318,936,428.56
  5. Step 5: Solve for x
    x = 398,368,318,936,428.56/26,907,828.96
  6. Step 6: Final answer
    x = 14,804,922.37

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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.