Home / 19,375,628.49-26,736,526.98-11,116,371.15

Finding the Fourth Proportional to 19,375,628.49, 26,736,526.98 and 11,116,371.15

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Solution

The fourth proportional to 19,375,628.49, 26,736,526.98 and 11,116,371.15 is: 15,339,536.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,375,628.49 : 26,736,526.98 = 11,116,371.15 : x
  2. Step 2: Convert to fraction form
    19,375,628.49/26,736,526.98 = 11,116,371.15/x
  3. Step 3: Cross multiply
    19,375,628.49x = 26,736,526.98 × 11,116,371.15
  4. Step 4: Simplify right side
    19,375,628.49x = 297,213,157,171,668.62
  5. Step 5: Solve for x
    x = 297,213,157,171,668.62/19,375,628.49
  6. Step 6: Final answer
    x = 15,339,536.33

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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.