Home / 19,457,817.45-26,852,107.26-11,618,014.70

Finding the Fourth Proportional to 19,457,817.45, 26,852,107.26 and 11,618,014.70

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Solution

The fourth proportional to 19,457,817.45, 26,852,107.26 and 11,618,014.70 is: 16,033,050.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,457,817.45 : 26,852,107.26 = 11,618,014.70 : x
  2. Step 2: Convert to fraction form
    19,457,817.45/26,852,107.26 = 11,618,014.70/x
  3. Step 3: Cross multiply
    19,457,817.45x = 26,852,107.26 × 11,618,014.70
  4. Step 4: Simplify right side
    19,457,817.45x = 311,968,176,872,656.75
  5. Step 5: Solve for x
    x = 311,968,176,872,656.75/19,457,817.45
  6. Step 6: Final answer
    x = 16,033,050.87

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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.