Home / 16,980,267.34-23,433,188.79-9,245,732.86

Finding the Fourth Proportional to 16,980,267.34, 23,433,188.79 and 9,245,732.86

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Solution

The fourth proportional to 16,980,267.34, 23,433,188.79 and 9,245,732.86 is: 12,759,339.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,980,267.34 : 23,433,188.79 = 9,245,732.86 : x
  2. Step 2: Convert to fraction form
    16,980,267.34/23,433,188.79 = 9,245,732.86/x
  3. Step 3: Cross multiply
    16,980,267.34x = 23,433,188.79 × 9,245,732.86
  4. Step 4: Simplify right side
    16,980,267.34x = 216,657,003,610,286.62
  5. Step 5: Solve for x
    x = 216,657,003,610,286.62/16,980,267.34
  6. Step 6: Final answer
    x = 12,759,339.96

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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.