Home / 14,627,137.40-21,942,157.74-5,407,526.56

Finding the Fourth Proportional to 14,627,137.40, 21,942,157.74 and 5,407,526.56

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Solution

The fourth proportional to 14,627,137.40, 21,942,157.74 and 5,407,526.56 is: 8,111,826.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,627,137.40 : 21,942,157.74 = 5,407,526.56 : x
  2. Step 2: Convert to fraction form
    14,627,137.40/21,942,157.74 = 5,407,526.56/x
  3. Step 3: Cross multiply
    14,627,137.40x = 21,942,157.74 × 5,407,526.56
  4. Step 4: Simplify right side
    14,627,137.40x = 118,652,800,762,759.56
  5. Step 5: Solve for x
    x = 118,652,800,762,759.56/14,627,137.40
  6. Step 6: Final answer
    x = 8,111,826.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.