Home / 21,913,573.28-30,250,416.76-13,096,135.22

Finding the Fourth Proportional to 21,913,573.28, 30,250,416.76 and 13,096,135.22

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Solution

The fourth proportional to 21,913,573.28, 30,250,416.76 and 13,096,135.22 is: 18,078,455.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,913,573.28 : 30,250,416.76 = 13,096,135.22 : x
  2. Step 2: Convert to fraction form
    21,913,573.28/30,250,416.76 = 13,096,135.22/x
  3. Step 3: Cross multiply
    21,913,573.28x = 30,250,416.76 × 13,096,135.22
  4. Step 4: Simplify right side
    21,913,573.28x = 396,163,548,350,314.31
  5. Step 5: Solve for x
    x = 396,163,548,350,314.31/21,913,573.28
  6. Step 6: Final answer
    x = 18,078,455.00

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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.