Home / 16,872,374.40-23,283,588.96-9,137,353.92

Finding the Fourth Proportional to 16,872,374.40, 23,283,588.96 and 9,137,353.92

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Solution

The fourth proportional to 16,872,374.40, 23,283,588.96 and 9,137,353.92 is: 12,609,392.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,872,374.40 : 23,283,588.96 = 9,137,353.92 : x
  2. Step 2: Convert to fraction form
    16,872,374.40/23,283,588.96 = 9,137,353.92/x
  3. Step 3: Cross multiply
    16,872,374.40x = 23,283,588.96 × 9,137,353.92
  4. Step 4: Simplify right side
    16,872,374.40x = 212,750,392,855,324.72
  5. Step 5: Solve for x
    x = 212,750,392,855,324.72/16,872,374.40
  6. Step 6: Final answer
    x = 12,609,392.60

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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.