Home / 27,447,350.54-37,877,070.03-15,223,893.26

Finding the Fourth Proportional to 27,447,350.54, 37,877,070.03 and 15,223,893.26

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Solution

The fourth proportional to 27,447,350.54, 37,877,070.03 and 15,223,893.26 is: 21,008,820.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,447,350.54 : 37,877,070.03 = 15,223,893.26 : x
  2. Step 2: Convert to fraction form
    27,447,350.54/37,877,070.03 = 15,223,893.26/x
  3. Step 3: Cross multiply
    27,447,350.54x = 37,877,070.03 × 15,223,893.26
  4. Step 4: Simplify right side
    27,447,350.54x = 576,636,471,138,265
  5. Step 5: Solve for x
    x = 576,636,471,138,265/27,447,350.54
  6. Step 6: Final answer
    x = 21,008,820.88

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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.