Home / 16,872,207.12-23,283,529.65-9,137,072.34

Finding the Fourth Proportional to 16,872,207.12, 23,283,529.65 and 9,137,072.34

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Solution

The fourth proportional to 16,872,207.12, 23,283,529.65 and 9,137,072.34 is: 12,609,096.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,872,207.12 : 23,283,529.65 = 9,137,072.34 : x
  2. Step 2: Convert to fraction form
    16,872,207.12/23,283,529.65 = 9,137,072.34/x
  3. Step 3: Cross multiply
    16,872,207.12x = 23,283,529.65 × 9,137,072.34
  4. Step 4: Simplify right side
    16,872,207.12x = 212,743,294,742,584.88
  5. Step 5: Solve for x
    x = 212,743,294,742,584.88/16,872,207.12
  6. Step 6: Final answer
    x = 12,609,096.91

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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.