Home / 19,453,304.47-26,848,826.00-13,170,982.93

Finding the Fourth Proportional to 19,453,304.47, 26,848,826.00 and 13,170,982.93

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Solution

The fourth proportional to 19,453,304.47, 26,848,826.00 and 13,170,982.93 is: 18,178,167.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,453,304.47 : 26,848,826.00 = 13,170,982.93 : x
  2. Step 2: Convert to fraction form
    19,453,304.47/26,848,826.00 = 13,170,982.93/x
  3. Step 3: Cross multiply
    19,453,304.47x = 26,848,826.00 × 13,170,982.93
  4. Step 4: Simplify right side
    19,453,304.47x = 353,625,428,870,685.25
  5. Step 5: Solve for x
    x = 353,625,428,870,685.25/19,453,304.47
  6. Step 6: Final answer
    x = 18,178,167.59

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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.