Home / 7,323,715.20-10,985,572.80-2,004,931.20

Finding the Fourth Proportional to 7,323,715.20, 10,985,572.80 and 2,004,931.20

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Solution

The fourth proportional to 7,323,715.20, 10,985,572.80 and 2,004,931.20 is: 3,007,396.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,323,715.20 : 10,985,572.80 = 2,004,931.20 : x
  2. Step 2: Convert to fraction form
    7,323,715.20/10,985,572.80 = 2,004,931.20/x
  3. Step 3: Cross multiply
    7,323,715.20x = 10,985,572.80 × 2,004,931.20
  4. Step 4: Simplify right side
    7,323,715.20x = 22,025,317,656,591.36
  5. Step 5: Solve for x
    x = 22,025,317,656,591.36/7,323,715.20
  6. Step 6: Final answer
    x = 3,007,396.80

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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.