Home / 29,829,891.84-41,141,929.96-19,379,275.34

Finding the Fourth Proportional to 29,829,891.84, 41,141,929.96 and 19,379,275.34

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Solution

The fourth proportional to 29,829,891.84, 41,141,929.96 and 19,379,275.34 is: 26,728,249.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,829,891.84 : 41,141,929.96 = 19,379,275.34 : x
  2. Step 2: Convert to fraction form
    29,829,891.84/41,141,929.96 = 19,379,275.34/x
  3. Step 3: Cross multiply
    29,829,891.84x = 41,141,929.96 × 19,379,275.34
  4. Step 4: Simplify right side
    29,829,891.84x = 797,300,788,648,040.75
  5. Step 5: Solve for x
    x = 797,300,788,648,040.75/29,829,891.84
  6. Step 6: Final answer
    x = 26,728,249.39

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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.