Home / 27,507,056.84-37,960,648.54-15,117,589.44

Finding the Fourth Proportional to 27,507,056.84, 37,960,648.54 and 15,117,589.44

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Solution

The fourth proportional to 27,507,056.84, 37,960,648.54 and 15,117,589.44 is: 20,862,773.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,507,056.84 : 37,960,648.54 = 15,117,589.44 : x
  2. Step 2: Convert to fraction form
    27,507,056.84/37,960,648.54 = 15,117,589.44/x
  3. Step 3: Cross multiply
    27,507,056.84x = 37,960,648.54 × 15,117,589.44
  4. Step 4: Simplify right side
    27,507,056.84x = 573,873,499,503,855.38
  5. Step 5: Solve for x
    x = 573,873,499,503,855.38/27,507,056.84
  6. Step 6: Final answer
    x = 20,862,773.61

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1.5x scale

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.