Home / 16,686,253-23,027,029.14-9,055,405

Finding the Fourth Proportional to 16,686,253, 23,027,029.14 and 9,055,405

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Solution

The fourth proportional to 16,686,253, 23,027,029.14 and 9,055,405 is: 12,496,458.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,686,253 : 23,027,029.14 = 9,055,405 : x
  2. Step 2: Convert to fraction form
    16,686,253/23,027,029.14 = 9,055,405/x
  3. Step 3: Cross multiply
    16,686,253x = 23,027,029.14 × 9,055,405
  4. Step 4: Simplify right side
    16,686,253x = 208,519,074,809,501.72
  5. Step 5: Solve for x
    x = 208,519,074,809,501.72/16,686,253
  6. Step 6: Final answer
    x = 12,496,458.90

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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.