Home / 12,144,732.48-18,216,476.64-3,625,139.52

Finding the Fourth Proportional to 12,144,732.48, 18,216,476.64 and 3,625,139.52

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Solution

The fourth proportional to 12,144,732.48, 18,216,476.64 and 3,625,139.52 is: 5,437,523.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,144,732.48 : 18,216,476.64 = 3,625,139.52 : x
  2. Step 2: Convert to fraction form
    12,144,732.48/18,216,476.64 = 3,625,139.52/x
  3. Step 3: Cross multiply
    12,144,732.48x = 18,216,476.64 × 3,625,139.52
  4. Step 4: Simplify right side
    12,144,732.48x = 66,037,269,382,820.81
  5. Step 5: Solve for x
    x = 66,037,269,382,820.81/12,144,732.48
  6. Step 6: Final answer
    x = 5,437,523.59

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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.