Home / 27,202,560.30-40,803,840.45-18,593,216.10

Finding the Fourth Proportional to 27,202,560.30, 40,803,840.45 and 18,593,216.10

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Solution

The fourth proportional to 27,202,560.30, 40,803,840.45 and 18,593,216.10 is: 27,889,824.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,202,560.30 : 40,803,840.45 = 18,593,216.10 : x
  2. Step 2: Convert to fraction form
    27,202,560.30/40,803,840.45 = 18,593,216.10/x
  3. Step 3: Cross multiply
    27,202,560.30x = 40,803,840.45 × 18,593,216.10
  4. Step 4: Simplify right side
    27,202,560.30x = 758,674,623,196,771.38
  5. Step 5: Solve for x
    x = 758,674,623,196,771.38/27,202,560.30
  6. Step 6: Final answer
    x = 27,889,824.15

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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.