Home / 16,939,941.64-23,377,248.06-9,205,025.64

Finding the Fourth Proportional to 16,939,941.64, 23,377,248.06 and 9,205,025.64

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Solution

The fourth proportional to 16,939,941.64, 23,377,248.06 and 9,205,025.64 is: 12,703,005.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,939,941.64 : 23,377,248.06 = 9,205,025.64 : x
  2. Step 2: Convert to fraction form
    16,939,941.64/23,377,248.06 = 9,205,025.64/x
  3. Step 3: Cross multiply
    16,939,941.64x = 23,377,248.06 × 9,205,025.64
  4. Step 4: Simplify right side
    16,939,941.64x = 215,188,167,784,940.25
  5. Step 5: Solve for x
    x = 215,188,167,784,940.25/16,939,941.64
  6. Step 6: Final answer
    x = 12,703,005.26

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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.