Home / 10,270,226.91-15,406,842.02-3,082,328.76

Finding the Fourth Proportional to 10,270,226.91, 15,406,842.02 and 3,082,328.76

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Solution

The fourth proportional to 10,270,226.91, 15,406,842.02 and 3,082,328.76 is: 4,623,943.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,270,226.91 : 15,406,842.02 = 3,082,328.76 : x
  2. Step 2: Convert to fraction form
    10,270,226.91/15,406,842.02 = 3,082,328.76/x
  3. Step 3: Cross multiply
    10,270,226.91x = 15,406,842.02 × 3,082,328.76
  4. Step 4: Simplify right side
    10,270,226.91x = 47,488,952,243,610.85
  5. Step 5: Solve for x
    x = 47,488,952,243,610.85/10,270,226.91
  6. Step 6: Final answer
    x = 4,623,943.82

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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.