Home / 10,803,354.55-16,187,040.10-7,601,754.52

Finding the Fourth Proportional to 10,803,354.55, 16,187,040.10 and 7,601,754.52

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Solution

The fourth proportional to 10,803,354.55, 16,187,040.10 and 7,601,754.52 is: 11,389,971.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,803,354.55 : 16,187,040.10 = 7,601,754.52 : x
  2. Step 2: Convert to fraction form
    10,803,354.55/16,187,040.10 = 7,601,754.52/x
  3. Step 3: Cross multiply
    10,803,354.55x = 16,187,040.10 × 7,601,754.52
  4. Step 4: Simplify right side
    10,803,354.55x = 123,049,905,275,332.25
  5. Step 5: Solve for x
    x = 123,049,905,275,332.25/10,803,354.55
  6. Step 6: Final answer
    x = 11,389,971.95

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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.