Home / 11,894,021.40-17,841,032.10-10,476,845.40

Finding the Fourth Proportional to 11,894,021.40, 17,841,032.10 and 10,476,845.40

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Solution

The fourth proportional to 11,894,021.40, 17,841,032.10 and 10,476,845.40 is: 15,715,268.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,894,021.40 : 17,841,032.10 = 10,476,845.40 : x
  2. Step 2: Convert to fraction form
    11,894,021.40/17,841,032.10 = 10,476,845.40/x
  3. Step 3: Cross multiply
    11,894,021.40x = 17,841,032.10 × 10,476,845.40
  4. Step 4: Simplify right side
    11,894,021.40x = 186,917,735,088,137.38
  5. Step 5: Solve for x
    x = 186,917,735,088,137.38/11,894,021.40
  6. Step 6: Final answer
    x = 15,715,268.10

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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.