Home / 19,290,555.88-26,608,858.02-11,444,513.30

Finding the Fourth Proportional to 19,290,555.88, 26,608,858.02 and 11,444,513.30

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Solution

The fourth proportional to 19,290,555.88, 26,608,858.02 and 11,444,513.30 is: 15,786,244.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,290,555.88 : 26,608,858.02 = 11,444,513.30 : x
  2. Step 2: Convert to fraction form
    19,290,555.88/26,608,858.02 = 11,444,513.30/x
  3. Step 3: Cross multiply
    19,290,555.88x = 26,608,858.02 × 11,444,513.30
  4. Step 4: Simplify right side
    19,290,555.88x = 304,525,429,317,434.81
  5. Step 5: Solve for x
    x = 304,525,429,317,434.81/19,290,555.88
  6. Step 6: Final answer
    x = 15,786,244.38

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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.