Home / 19,419,929.07-26,799,370.34-10,718,101.59

Finding the Fourth Proportional to 19,419,929.07, 26,799,370.34 and 10,718,101.59

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Solution

The fourth proportional to 19,419,929.07, 26,799,370.34 and 10,718,101.59 is: 14,790,907.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,419,929.07 : 26,799,370.34 = 10,718,101.59 : x
  2. Step 2: Convert to fraction form
    19,419,929.07/26,799,370.34 = 10,718,101.59/x
  3. Step 3: Cross multiply
    19,419,929.07x = 26,799,370.34 × 10,718,101.59
  4. Step 4: Simplify right side
    19,419,929.07x = 287,238,373,798,562.31
  5. Step 5: Solve for x
    x = 287,238,373,798,562.31/19,419,929.07
  6. Step 6: Final answer
    x = 14,790,907.46

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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.