Home / 14,103,073.87-19,466,277.51-8,305,218.52

Finding the Fourth Proportional to 14,103,073.87, 19,466,277.51 and 8,305,218.52

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Solution

The fourth proportional to 14,103,073.87, 19,466,277.51 and 8,305,218.52 is: 11,463,578.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,103,073.87 : 19,466,277.51 = 8,305,218.52 : x
  2. Step 2: Convert to fraction form
    14,103,073.87/19,466,277.51 = 8,305,218.52/x
  3. Step 3: Cross multiply
    14,103,073.87x = 19,466,277.51 × 8,305,218.52
  4. Step 4: Simplify right side
    14,103,073.87x = 161,671,688,491,511.50
  5. Step 5: Solve for x
    x = 161,671,688,491,511.50/14,103,073.87
  6. Step 6: Final answer
    x = 11,463,578.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.