Home / 20,365,116.59-30,527,497.08-9,563,080.73

Finding the Fourth Proportional to 20,365,116.59, 30,527,497.08 and 9,563,080.73

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Solution

The fourth proportional to 20,365,116.59, 30,527,497.08 and 9,563,080.73 is: 14,335,145.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,365,116.59 : 30,527,497.08 = 9,563,080.73 : x
  2. Step 2: Convert to fraction form
    20,365,116.59/30,527,497.08 = 9,563,080.73/x
  3. Step 3: Cross multiply
    20,365,116.59x = 30,527,497.08 × 9,563,080.73
  4. Step 4: Simplify right side
    20,365,116.59x = 291,936,918,908,241.75
  5. Step 5: Solve for x
    x = 291,936,918,908,241.75/20,365,116.59
  6. Step 6: Final answer
    x = 14,335,145.96

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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.