Home / 27,657,621.20-41,486,431.80-7,462,830.80

Finding the Fourth Proportional to 27,657,621.20, 41,486,431.80 and 7,462,830.80

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Solution

The fourth proportional to 27,657,621.20, 41,486,431.80 and 7,462,830.80 is: 11,194,246.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,657,621.20 : 41,486,431.80 = 7,462,830.80 : x
  2. Step 2: Convert to fraction form
    27,657,621.20/41,486,431.80 = 7,462,830.80/x
  3. Step 3: Cross multiply
    27,657,621.20x = 41,486,431.80 × 7,462,830.80
  4. Step 4: Simplify right side
    27,657,621.20x = 309,606,221,019,139.44
  5. Step 5: Solve for x
    x = 309,606,221,019,139.44/27,657,621.20
  6. Step 6: Final answer
    x = 11,194,246.20

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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.