Home / 18,404,750.10-27,607,125.15-4,941,578.10

Finding the Fourth Proportional to 18,404,750.10, 27,607,125.15 and 4,941,578.10

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Solution

The fourth proportional to 18,404,750.10, 27,607,125.15 and 4,941,578.10 is: 7,412,367.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,404,750.10 : 27,607,125.15 = 4,941,578.10 : x
  2. Step 2: Convert to fraction form
    18,404,750.10/27,607,125.15 = 4,941,578.10/x
  3. Step 3: Cross multiply
    18,404,750.10x = 27,607,125.15 × 4,941,578.10
  4. Step 4: Simplify right side
    18,404,750.10x = 136,422,765,045,199.20
  5. Step 5: Solve for x
    x = 136,422,765,045,199.20/18,404,750.10
  6. Step 6: Final answer
    x = 7,412,367.15

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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.