Home / 7,569,015.23-11,355,330.76-2,520,369.47

Finding the Fourth Proportional to 7,569,015.23, 11,355,330.76 and 2,520,369.47

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Solution

The fourth proportional to 7,569,015.23, 11,355,330.76 and 2,520,369.47 is: 3,781,156.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,569,015.23 : 11,355,330.76 = 2,520,369.47 : x
  2. Step 2: Convert to fraction form
    7,569,015.23/11,355,330.76 = 2,520,369.47/x
  3. Step 3: Cross multiply
    7,569,015.23x = 11,355,330.76 × 2,520,369.47
  4. Step 4: Simplify right side
    7,569,015.23x = 28,619,628,969,255.90
  5. Step 5: Solve for x
    x = 28,619,628,969,255.90/7,569,015.23
  6. Step 6: Final answer
    x = 3,781,156.21

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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.