Home / 28,633,993.49-39,554,765.84-27,570,948.48

Finding the Fourth Proportional to 28,633,993.49, 39,554,765.84 and 27,570,948.48

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Solution

The fourth proportional to 28,633,993.49, 39,554,765.84 and 27,570,948.48 is: 38,086,284.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,633,993.49 : 39,554,765.84 = 27,570,948.48 : x
  2. Step 2: Convert to fraction form
    28,633,993.49/39,554,765.84 = 27,570,948.48/x
  3. Step 3: Cross multiply
    28,633,993.49x = 39,554,765.84 × 27,570,948.48
  4. Step 4: Simplify right side
    28,633,993.49x = 1,090,562,411,182,031.38
  5. Step 5: Solve for x
    x = 1,090,562,411,182,031.38/28,633,993.49
  6. Step 6: Final answer
    x = 38,086,284.10

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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.