Home / 14,040,118.54-19,376,112.03-7,845,315.63

Finding the Fourth Proportional to 14,040,118.54, 19,376,112.03 and 7,845,315.63

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Solution

The fourth proportional to 14,040,118.54, 19,376,112.03 and 7,845,315.63 is: 10,826,953.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,040,118.54 : 19,376,112.03 = 7,845,315.63 : x
  2. Step 2: Convert to fraction form
    14,040,118.54/19,376,112.03 = 7,845,315.63/x
  3. Step 3: Cross multiply
    14,040,118.54x = 19,376,112.03 × 7,845,315.63
  4. Step 4: Simplify right side
    14,040,118.54x = 152,011,714,557,590.03
  5. Step 5: Solve for x
    x = 152,011,714,557,590.03/14,040,118.54
  6. Step 6: Final answer
    x = 10,826,953.78

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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.