Home / 14,209,092-19,608,432.72-8,249,051.88

Finding the Fourth Proportional to 14,209,092, 19,608,432.72 and 8,249,051.88

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Solution

The fourth proportional to 14,209,092, 19,608,432.72 and 8,249,051.88 is: 11,383,625.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,209,092 : 19,608,432.72 = 8,249,051.88 : x
  2. Step 2: Convert to fraction form
    14,209,092/19,608,432.72 = 8,249,051.88/x
  3. Step 3: Cross multiply
    14,209,092x = 19,608,432.72 × 8,249,051.88
  4. Step 4: Simplify right side
    14,209,092x = 161,750,978,792,769.50
  5. Step 5: Solve for x
    x = 161,750,978,792,769.50/14,209,092
  6. Step 6: Final answer
    x = 11,383,625.27

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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.