Home / 15,860,335.44-21,887,262.90-8,984,817.50

Finding the Fourth Proportional to 15,860,335.44, 21,887,262.90 and 8,984,817.50

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Solution

The fourth proportional to 15,860,335.44, 21,887,262.90 and 8,984,817.50 is: 12,399,048.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,860,335.44 : 21,887,262.90 = 8,984,817.50 : x
  2. Step 2: Convert to fraction form
    15,860,335.44/21,887,262.90 = 8,984,817.50/x
  3. Step 3: Cross multiply
    15,860,335.44x = 21,887,262.90 × 8,984,817.50
  4. Step 4: Simplify right side
    15,860,335.44x = 196,653,062,621,584.41
  5. Step 5: Solve for x
    x = 196,653,062,621,584.41/15,860,335.44
  6. Step 6: Final answer
    x = 12,399,048.14

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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.