Home / 18,144,564.20-27,216,846.30-4,681,392.20

Finding the Fourth Proportional to 18,144,564.20, 27,216,846.30 and 4,681,392.20

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Solution

The fourth proportional to 18,144,564.20, 27,216,846.30 and 4,681,392.20 is: 7,022,088.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,144,564.20 : 27,216,846.30 = 4,681,392.20 : x
  2. Step 2: Convert to fraction form
    18,144,564.20/27,216,846.30 = 4,681,392.20/x
  3. Step 3: Cross multiply
    18,144,564.20x = 27,216,846.30 × 4,681,392.20
  4. Step 4: Simplify right side
    18,144,564.20x = 127,412,731,977,418.88
  5. Step 5: Solve for x
    x = 127,412,731,977,418.88/18,144,564.20
  6. Step 6: Final answer
    x = 7,022,088.30

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1.5x scale

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.