Home / 28,970,054.26-39,968,787.38-17,952,784.10

Finding the Fourth Proportional to 28,970,054.26, 39,968,787.38 and 17,952,784.10

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Solution

The fourth proportional to 28,970,054.26, 39,968,787.38 and 17,952,784.10 is: 24,768,714.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,970,054.26 : 39,968,787.38 = 17,952,784.10 : x
  2. Step 2: Convert to fraction form
    28,970,054.26/39,968,787.38 = 17,952,784.10/x
  3. Step 3: Cross multiply
    28,970,054.26x = 39,968,787.38 × 17,952,784.10
  4. Step 4: Simplify right side
    28,970,054.26x = 717,551,010,571,944.75
  5. Step 5: Solve for x
    x = 717,551,010,571,944.75/28,970,054.26
  6. Step 6: Final answer
    x = 24,768,714.76

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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.