Home / 9,021,920.70-13,532,881.05-2,632,818.90

Finding the Fourth Proportional to 9,021,920.70, 13,532,881.05 and 2,632,818.90

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Solution

The fourth proportional to 9,021,920.70, 13,532,881.05 and 2,632,818.90 is: 3,949,228.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021,920.70 : 13,532,881.05 = 2,632,818.90 : x
  2. Step 2: Convert to fraction form
    9,021,920.70/13,532,881.05 = 2,632,818.90/x
  3. Step 3: Cross multiply
    9,021,920.70x = 13,532,881.05 × 2,632,818.90
  4. Step 4: Simplify right side
    9,021,920.70x = 35,629,624,999,891.84
  5. Step 5: Solve for x
    x = 35,629,624,999,891.84/9,021,920.70
  6. Step 6: Final answer
    x = 3,949,228.35

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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.