Home / 16,998,881.40-23,457,772.26-9,263,756.70

Finding the Fourth Proportional to 16,998,881.40, 23,457,772.26 and 9,263,756.70

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Solution

The fourth proportional to 16,998,881.40, 23,457,772.26 and 9,263,756.70 is: 12,783,611.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,998,881.40 : 23,457,772.26 = 9,263,756.70 : x
  2. Step 2: Convert to fraction form
    16,998,881.40/23,457,772.26 = 9,263,756.70/x
  3. Step 3: Cross multiply
    16,998,881.40x = 23,457,772.26 × 9,263,756.70
  4. Step 4: Simplify right side
    16,998,881.40x = 217,307,094,940,649.12
  5. Step 5: Solve for x
    x = 217,307,094,940,649.12/16,998,881.40
  6. Step 6: Final answer
    x = 12,783,611.45

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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.