Home / 23,000,681.60-34,471,716.60-12,223,145.60

Finding the Fourth Proportional to 23,000,681.60, 34,471,716.60 and 12,223,145.60

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Solution

The fourth proportional to 23,000,681.60, 34,471,716.60 and 12,223,145.60 is: 18,319,144.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,000,681.60 : 34,471,716.60 = 12,223,145.60 : x
  2. Step 2: Convert to fraction form
    23,000,681.60/34,471,716.60 = 12,223,145.60/x
  3. Step 3: Cross multiply
    23,000,681.60x = 34,471,716.60 × 12,223,145.60
  4. Step 4: Simplify right side
    23,000,681.60x = 421,352,811,083,736.94
  5. Step 5: Solve for x
    x = 421,352,811,083,736.94/23,000,681.60
  6. Step 6: Final answer
    x = 18,319,144.55

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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.