Home / 21,793,762.27-30,072,771.60-12,500,852.09

Finding the Fourth Proportional to 21,793,762.27, 30,072,771.60 and 12,500,852.09

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Solution

The fourth proportional to 21,793,762.27, 30,072,771.60 and 12,500,852.09 is: 17,249,672.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,793,762.27 : 30,072,771.60 = 12,500,852.09 : x
  2. Step 2: Convert to fraction form
    21,793,762.27/30,072,771.60 = 12,500,852.09/x
  3. Step 3: Cross multiply
    21,793,762.27x = 30,072,771.60 × 12,500,852.09
  4. Step 4: Simplify right side
    21,793,762.27x = 375,935,269,510,710.62
  5. Step 5: Solve for x
    x = 375,935,269,510,710.62/21,793,762.27
  6. Step 6: Final answer
    x = 17,249,672.86

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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.