Home / 16,300,469.16-22,495,186.76-8,958,562.54

Finding the Fourth Proportional to 16,300,469.16, 22,495,186.76 and 8,958,562.54

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Solution

The fourth proportional to 16,300,469.16, 22,495,186.76 and 8,958,562.54 is: 12,363,112.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,300,469.16 : 22,495,186.76 = 8,958,562.54 : x
  2. Step 2: Convert to fraction form
    16,300,469.16/22,495,186.76 = 8,958,562.54/x
  3. Step 3: Cross multiply
    16,300,469.16x = 22,495,186.76 × 8,958,562.54
  4. Step 4: Simplify right side
    16,300,469.16x = 201,524,537,337,409.19
  5. Step 5: Solve for x
    x = 201,524,537,337,409.19/16,300,469.16
  6. Step 6: Final answer
    x = 12,363,112.70

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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.