Home / 17,649,066.60-26,445,606.30-11,658,436.20

Finding the Fourth Proportional to 17,649,066.60, 26,445,606.30 and 11,658,436.20

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Solution

The fourth proportional to 17,649,066.60, 26,445,606.30 and 11,658,436.20 is: 17,469,162.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,649,066.60 : 26,445,606.30 = 11,658,436.20 : x
  2. Step 2: Convert to fraction form
    17,649,066.60/26,445,606.30 = 11,658,436.20/x
  3. Step 3: Cross multiply
    17,649,066.60x = 26,445,606.30 × 11,658,436.20
  4. Step 4: Simplify right side
    17,649,066.60x = 308,314,413,818,868.06
  5. Step 5: Solve for x
    x = 308,314,413,818,868.06/17,649,066.60
  6. Step 6: Final answer
    x = 17,469,162.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.