Home / 19,453,301.97-26,848,822.55-13,170,980.43

Finding the Fourth Proportional to 19,453,301.97, 26,848,822.55 and 13,170,980.43

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Solution

The fourth proportional to 19,453,301.97, 26,848,822.55 and 13,170,980.43 is: 18,178,164.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,453,301.97 : 26,848,822.55 = 13,170,980.43 : x
  2. Step 2: Convert to fraction form
    19,453,301.97/26,848,822.55 = 13,170,980.43/x
  3. Step 3: Cross multiply
    19,453,301.97x = 26,848,822.55 × 13,170,980.43
  4. Step 4: Simplify right side
    19,453,301.97x = 353,625,316,308,737.81
  5. Step 5: Solve for x
    x = 353,625,316,308,737.81/19,453,301.97
  6. Step 6: Final answer
    x = 18,178,164.14

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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.