Home / 18,709,496.26-28,064,244.40-4,526,072.26

Finding the Fourth Proportional to 18,709,496.26, 28,064,244.40 and 4,526,072.26

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Solution

The fourth proportional to 18,709,496.26, 28,064,244.40 and 4,526,072.26 is: 6,789,108.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,709,496.26 : 28,064,244.40 = 4,526,072.26 : x
  2. Step 2: Convert to fraction form
    18,709,496.26/28,064,244.40 = 4,526,072.26/x
  3. Step 3: Cross multiply
    18,709,496.26x = 28,064,244.40 × 4,526,072.26
  4. Step 4: Simplify right side
    18,709,496.26x = 127,020,798,076,700.33
  5. Step 5: Solve for x
    x = 127,020,798,076,700.33/18,709,496.26
  6. Step 6: Final answer
    x = 6,789,108.39

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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.