Home / 10,992,025.05-16,488,037.58-9,875,998.95

Finding the Fourth Proportional to 10,992,025.05, 16,488,037.58 and 9,875,998.95

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Solution

The fourth proportional to 10,992,025.05, 16,488,037.58 and 9,875,998.95 is: 14,813,998.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,992,025.05 : 16,488,037.58 = 9,875,998.95 : x
  2. Step 2: Convert to fraction form
    10,992,025.05/16,488,037.58 = 9,875,998.95/x
  3. Step 3: Cross multiply
    10,992,025.05x = 16,488,037.58 × 9,875,998.95
  4. Step 4: Simplify right side
    10,992,025.05x = 162,835,841,778,260.53
  5. Step 5: Solve for x
    x = 162,835,841,778,260.53/10,992,025.05
  6. Step 6: Final answer
    x = 14,813,998.43

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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.