Home / 14,984,341.86-20,678,391.09-8,108,824.11

Finding the Fourth Proportional to 14,984,341.86, 20,678,391.09 and 8,108,824.11

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Solution

The fourth proportional to 14,984,341.86, 20,678,391.09 and 8,108,824.11 is: 11,190,176.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,984,341.86 : 20,678,391.09 = 8,108,824.11 : x
  2. Step 2: Convert to fraction form
    14,984,341.86/20,678,391.09 = 8,108,824.11/x
  3. Step 3: Cross multiply
    14,984,341.86x = 20,678,391.09 × 8,108,824.11
  4. Step 4: Simplify right side
    14,984,341.86x = 167,677,436,226,601.19
  5. Step 5: Solve for x
    x = 167,677,436,226,601.19/14,984,341.86
  6. Step 6: Final answer
    x = 11,190,176.91

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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.