Home / 14,984,344.86-20,678,395.23-8,108,827.11

Finding the Fourth Proportional to 14,984,344.86, 20,678,395.23 and 8,108,827.11

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Solution

The fourth proportional to 14,984,344.86, 20,678,395.23 and 8,108,827.11 is: 11,190,181.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,984,344.86 : 20,678,395.23 = 8,108,827.11 : x
  2. Step 2: Convert to fraction form
    14,984,344.86/20,678,395.23 = 8,108,827.11/x
  3. Step 3: Cross multiply
    14,984,344.86x = 20,678,395.23 × 8,108,827.11
  4. Step 4: Simplify right side
    14,984,344.86x = 167,677,531,832,318.69
  5. Step 5: Solve for x
    x = 167,677,531,832,318.69/14,984,344.86
  6. Step 6: Final answer
    x = 11,190,181.05

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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.