Home / 27,926,812.40-41,890,218.60-7,732,054.40

Finding the Fourth Proportional to 27,926,812.40, 41,890,218.60 and 7,732,054.40

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Solution

The fourth proportional to 27,926,812.40, 41,890,218.60 and 7,732,054.40 is: 11,598,081.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,926,812.40 : 41,890,218.60 = 7,732,054.40 : x
  2. Step 2: Convert to fraction form
    27,926,812.40/41,890,218.60 = 7,732,054.40/x
  3. Step 3: Cross multiply
    27,926,812.40x = 41,890,218.60 × 7,732,054.40
  4. Step 4: Simplify right side
    27,926,812.40x = 323,897,449,043,091.88
  5. Step 5: Solve for x
    x = 323,897,449,043,091.88/27,926,812.40
  6. Step 6: Final answer
    x = 11,598,081.60

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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.