Home / 31,897,564.06-44,018,859.84-18,146,528.19

Finding the Fourth Proportional to 31,897,564.06, 44,018,859.84 and 18,146,528.19

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Solution

The fourth proportional to 31,897,564.06, 44,018,859.84 and 18,146,528.19 is: 25,042,334.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,897,564.06 : 44,018,859.84 = 18,146,528.19 : x
  2. Step 2: Convert to fraction form
    31,897,564.06/44,018,859.84 = 18,146,528.19/x
  3. Step 3: Cross multiply
    31,897,564.06x = 44,018,859.84 × 18,146,528.19
  4. Step 4: Simplify right side
    31,897,564.06x = 798,789,480,978,219
  5. Step 5: Solve for x
    x = 798,789,480,978,219/31,897,564.06
  6. Step 6: Final answer
    x = 25,042,334.88

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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.