Home / 17,084,566.63-23,587,705.40-15,245,862.78

Finding the Fourth Proportional to 17,084,566.63, 23,587,705.40 and 15,245,862.78

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Solution

The fourth proportional to 17,084,566.63, 23,587,705.40 and 15,245,862.78 is: 21,049,109.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,084,566.63 : 23,587,705.40 = 15,245,862.78 : x
  2. Step 2: Convert to fraction form
    17,084,566.63/23,587,705.40 = 15,245,862.78/x
  3. Step 3: Cross multiply
    17,084,566.63x = 23,587,705.40 × 15,245,862.78
  4. Step 4: Simplify right side
    17,084,566.63x = 359,614,919,823,465
  5. Step 5: Solve for x
    x = 359,614,919,823,465/17,084,566.63
  6. Step 6: Final answer
    x = 21,049,109.86

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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.