Home / 18,953,106.03-26,155,291.23-10,694,918.43

Finding the Fourth Proportional to 18,953,106.03, 26,155,291.23 and 10,694,918.43

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Solution

The fourth proportional to 18,953,106.03, 26,155,291.23 and 10,694,918.43 is: 14,758,990.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,953,106.03 : 26,155,291.23 = 10,694,918.43 : x
  2. Step 2: Convert to fraction form
    18,953,106.03/26,155,291.23 = 10,694,918.43/x
  3. Step 3: Cross multiply
    18,953,106.03x = 26,155,291.23 × 10,694,918.43
  4. Step 4: Simplify right side
    18,953,106.03x = 279,728,706,217,744.38
  5. Step 5: Solve for x
    x = 279,728,706,217,744.38/18,953,106.03
  6. Step 6: Final answer
    x = 14,758,990.20

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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.