Home / 12,000,306.46-18,000,468.44-2,902,412.81

Finding the Fourth Proportional to 12,000,306.46, 18,000,468.44 and 2,902,412.81

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Solution

The fourth proportional to 12,000,306.46, 18,000,468.44 and 2,902,412.81 is: 4,353,621.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,000,306.46 : 18,000,468.44 = 2,902,412.81 : x
  2. Step 2: Convert to fraction form
    12,000,306.46/18,000,468.44 = 2,902,412.81/x
  3. Step 3: Cross multiply
    12,000,306.46x = 18,000,468.44 × 2,902,412.81
  4. Step 4: Simplify right side
    12,000,306.46x = 52,244,790,243,955.95
  5. Step 5: Solve for x
    x = 52,244,790,243,955.95/12,000,306.46
  6. Step 6: Final answer
    x = 4,353,621.34

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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.