Home / 30,297,811.41-41,812,011.54-17,918,516.61

Finding the Fourth Proportional to 30,297,811.41, 41,812,011.54 and 17,918,516.61

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Solution

The fourth proportional to 30,297,811.41, 41,812,011.54 and 17,918,516.61 is: 24,728,163.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,297,811.41 : 41,812,011.54 = 17,918,516.61 : x
  2. Step 2: Convert to fraction form
    30,297,811.41/41,812,011.54 = 17,918,516.61/x
  3. Step 3: Cross multiply
    30,297,811.41x = 41,812,011.54 × 17,918,516.61
  4. Step 4: Simplify right side
    30,297,811.41x = 749,209,223,277,001.62
  5. Step 5: Solve for x
    x = 749,209,223,277,001.62/30,297,811.41
  6. Step 6: Final answer
    x = 24,728,163.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.