Home / 18,595,159.80-27,837,627.30-13,824,000.60

Finding the Fourth Proportional to 18,595,159.80, 27,837,627.30 and 13,824,000.60

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Solution

The fourth proportional to 18,595,159.80, 27,837,627.30 and 13,824,000.60 is: 20,695,029.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,595,159.80 : 27,837,627.30 = 13,824,000.60 : x
  2. Step 2: Convert to fraction form
    18,595,159.80/27,837,627.30 = 13,824,000.60/x
  3. Step 3: Cross multiply
    18,595,159.80x = 27,837,627.30 × 13,824,000.60
  4. Step 4: Simplify right side
    18,595,159.80x = 384,827,376,497,776.38
  5. Step 5: Solve for x
    x = 384,827,376,497,776.38/18,595,159.80
  6. Step 6: Final answer
    x = 20,695,029.28

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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.