Home / 26,969,686.67-37,209,060.50-15,359,029.43

Finding the Fourth Proportional to 26,969,686.67, 37,209,060.50 and 15,359,029.43

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Solution

The fourth proportional to 26,969,686.67, 37,209,060.50 and 15,359,029.43 is: 21,190,274.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,969,686.67 : 37,209,060.50 = 15,359,029.43 : x
  2. Step 2: Convert to fraction form
    26,969,686.67/37,209,060.50 = 15,359,029.43/x
  3. Step 3: Cross multiply
    26,969,686.67x = 37,209,060.50 × 15,359,029.43
  4. Step 4: Simplify right side
    26,969,686.67x = 571,495,055,019,310
  5. Step 5: Solve for x
    x = 571,495,055,019,310/26,969,686.67
  6. Step 6: Final answer
    x = 21,190,274.18

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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.