Home / 17,729,343.69-26,592,021.72-4,776,451.71

Finding the Fourth Proportional to 17,729,343.69, 26,592,021.72 and 4,776,451.71

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Solution

The fourth proportional to 17,729,343.69, 26,592,021.72 and 4,776,451.71 is: 7,164,140.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,729,343.69 : 26,592,021.72 = 4,776,451.71 : x
  2. Step 2: Convert to fraction form
    17,729,343.69/26,592,021.72 = 4,776,451.71/x
  3. Step 3: Cross multiply
    17,729,343.69x = 26,592,021.72 × 4,776,451.71
  4. Step 4: Simplify right side
    17,729,343.69x = 127,015,507,616,851.14
  5. Step 5: Solve for x
    x = 127,015,507,616,851.14/17,729,343.69
  6. Step 6: Final answer
    x = 7,164,140.41

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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.