Home / 19,101,329.76-26,359,839-10,399,503

Finding the Fourth Proportional to 19,101,329.76, 26,359,839 and 10,399,503

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Solution

The fourth proportional to 19,101,329.76, 26,359,839 and 10,399,503 is: 14,351,316.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,101,329.76 : 26,359,839 = 10,399,503 : x
  2. Step 2: Convert to fraction form
    19,101,329.76/26,359,839 = 10,399,503/x
  3. Step 3: Cross multiply
    19,101,329.76x = 26,359,839 × 10,399,503
  4. Step 4: Simplify right side
    19,101,329.76x = 274,129,224,760,017
  5. Step 5: Solve for x
    x = 274,129,224,760,017/19,101,329.76
  6. Step 6: Final answer
    x = 14,351,316.28

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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.