Home / 23,348,774.87-34,984,732.38-7,987,667.31

Finding the Fourth Proportional to 23,348,774.87, 34,984,732.38 and 7,987,667.31

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Solution

The fourth proportional to 23,348,774.87, 34,984,732.38 and 7,987,667.31 is: 11,968,354.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,348,774.87 : 34,984,732.38 = 7,987,667.31 : x
  2. Step 2: Convert to fraction form
    23,348,774.87/34,984,732.38 = 7,987,667.31/x
  3. Step 3: Cross multiply
    23,348,774.87x = 34,984,732.38 × 7,987,667.31
  4. Step 4: Simplify right side
    23,348,774.87x = 279,446,403,150,870.72
  5. Step 5: Solve for x
    x = 279,446,403,150,870.72/23,348,774.87
  6. Step 6: Final answer
    x = 11,968,354.00

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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.