Home / 27,806,783.64-38,366,156.70-16,784,822.04

Finding the Fourth Proportional to 27,806,783.64, 38,366,156.70 and 16,784,822.04

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Solution

The fourth proportional to 27,806,783.64, 38,366,156.70 and 16,784,822.04 is: 23,158,705.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,806,783.64 : 38,366,156.70 = 16,784,822.04 : x
  2. Step 2: Convert to fraction form
    27,806,783.64/38,366,156.70 = 16,784,822.04/x
  3. Step 3: Cross multiply
    27,806,783.64x = 38,366,156.70 × 16,784,822.04
  4. Step 4: Simplify right side
    27,806,783.64x = 643,969,112,568,253.62
  5. Step 5: Solve for x
    x = 643,969,112,568,253.62/27,806,783.64
  6. Step 6: Final answer
    x = 23,158,705.48

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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.