Home / 38,181,501-52,690,480.02-21,012,093

Finding the Fourth Proportional to 38,181,501, 52,690,480.02 and 21,012,093

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Solution

The fourth proportional to 38,181,501, 52,690,480.02 and 21,012,093 is: 28,996,693.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,181,501 : 52,690,480.02 = 21,012,093 : x
  2. Step 2: Convert to fraction form
    38,181,501/52,690,480.02 = 21,012,093/x
  3. Step 3: Cross multiply
    38,181,501x = 52,690,480.02 × 21,012,093
  4. Step 4: Simplify right side
    38,181,501x = 1,107,137,266,394,881.88
  5. Step 5: Solve for x
    x = 1,107,137,266,394,881.88/38,181,501
  6. Step 6: Final answer
    x = 28,996,693.09

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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.