Home / 14,570,623.86-20,107,490.94-8,044,265.94

Finding the Fourth Proportional to 14,570,623.86, 20,107,490.94 and 8,044,265.94

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Solution

The fourth proportional to 14,570,623.86, 20,107,490.94 and 8,044,265.94 is: 11,101,103.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,570,623.86 : 20,107,490.94 = 8,044,265.94 : x
  2. Step 2: Convert to fraction form
    14,570,623.86/20,107,490.94 = 8,044,265.94/x
  3. Step 3: Cross multiply
    14,570,623.86x = 20,107,490.94 × 8,044,265.94
  4. Step 4: Simplify right side
    14,570,623.86x = 161,750,004,507,500.59
  5. Step 5: Solve for x
    x = 161,750,004,507,500.59/14,570,623.86
  6. Step 6: Final answer
    x = 11,101,103.57

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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.