Home / 27,287,352.78-40,909,437.81-10,246,127.82

Finding the Fourth Proportional to 27,287,352.78, 40,909,437.81 and 10,246,127.82

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Solution

The fourth proportional to 27,287,352.78, 40,909,437.81 and 10,246,127.82 is: 15,361,084.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,287,352.78 : 40,909,437.81 = 10,246,127.82 : x
  2. Step 2: Convert to fraction form
    27,287,352.78/40,909,437.81 = 10,246,127.82/x
  3. Step 3: Cross multiply
    27,287,352.78x = 40,909,437.81 × 10,246,127.82
  4. Step 4: Simplify right side
    27,287,352.78x = 419,163,328,845,600.94
  5. Step 5: Solve for x
    x = 419,163,328,845,600.94/27,287,352.78
  6. Step 6: Final answer
    x = 15,361,084.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.