Home / 26,192,636.33-36,146,657.67-15,031,171.28

Finding the Fourth Proportional to 26,192,636.33, 36,146,657.67 and 15,031,171.28

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Solution

The fourth proportional to 26,192,636.33, 36,146,657.67 and 15,031,171.28 is: 20,743,486.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,192,636.33 : 36,146,657.67 = 15,031,171.28 : x
  2. Step 2: Convert to fraction form
    26,192,636.33/36,146,657.67 = 15,031,171.28/x
  3. Step 3: Cross multiply
    26,192,636.33x = 36,146,657.67 × 15,031,171.28
  4. Step 4: Simplify right side
    26,192,636.33x = 543,326,602,637,295.75
  5. Step 5: Solve for x
    x = 543,326,602,637,295.75/26,192,636.33
  6. Step 6: Final answer
    x = 20,743,486.67

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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.