Home / 18,897,657.45-26,064,844.06-14,251,638.27

Finding the Fourth Proportional to 18,897,657.45, 26,064,844.06 and 14,251,638.27

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Solution

The fourth proportional to 18,897,657.45, 26,064,844.06 and 14,251,638.27 is: 19,656,760.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,897,657.45 : 26,064,844.06 = 14,251,638.27 : x
  2. Step 2: Convert to fraction form
    18,897,657.45/26,064,844.06 = 14,251,638.27/x
  3. Step 3: Cross multiply
    18,897,657.45x = 26,064,844.06 × 14,251,638.27
  4. Step 4: Simplify right side
    18,897,657.45x = 371,466,729,107,078.12
  5. Step 5: Solve for x
    x = 371,466,729,107,078.12/18,897,657.45
  6. Step 6: Final answer
    x = 19,656,760.64

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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.