Home / 27,443,090.40-37,873,790.64-15,223,884

Finding the Fourth Proportional to 27,443,090.40, 37,873,790.64 and 15,223,884

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Solution

The fourth proportional to 27,443,090.40, 37,873,790.64 and 15,223,884 is: 21,010,250.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,443,090.40 : 37,873,790.64 = 15,223,884 : x
  2. Step 2: Convert to fraction form
    27,443,090.40/37,873,790.64 = 15,223,884/x
  3. Step 3: Cross multiply
    27,443,090.40x = 37,873,790.64 × 15,223,884
  4. Step 4: Simplify right side
    27,443,090.40x = 576,586,195,343,645.75
  5. Step 5: Solve for x
    x = 576,586,195,343,645.75/27,443,090.40
  6. Step 6: Final answer
    x = 21,010,250.19

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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.