Home / 16,940,361.13-23,377,680.64-9,205,385.00

Finding the Fourth Proportional to 16,940,361.13, 23,377,680.64 and 9,205,385.00

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Solution

The fourth proportional to 16,940,361.13, 23,377,680.64 and 9,205,385.00 is: 12,703,421.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,940,361.13 : 23,377,680.64 = 9,205,385.00 : x
  2. Step 2: Convert to fraction form
    16,940,361.13/23,377,680.64 = 9,205,385.00/x
  3. Step 3: Cross multiply
    16,940,361.13x = 23,377,680.64 × 9,205,385.00
  4. Step 4: Simplify right side
    16,940,361.13x = 215,200,550,592,864.72
  5. Step 5: Solve for x
    x = 215,200,550,592,864.72/16,940,361.13
  6. Step 6: Final answer
    x = 12,703,421.67

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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.