Home / 14,984,191.76-20,678,184.74-8,108,673.82

Finding the Fourth Proportional to 14,984,191.76, 20,678,184.74 and 8,108,673.82

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Solution

The fourth proportional to 14,984,191.76, 20,678,184.74 and 8,108,673.82 is: 11,189,969.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,984,191.76 : 20,678,184.74 = 8,108,673.82 : x
  2. Step 2: Convert to fraction form
    14,984,191.76/20,678,184.74 = 8,108,673.82/x
  3. Step 3: Cross multiply
    14,984,191.76x = 20,678,184.74 × 8,108,673.82
  4. Step 4: Simplify right side
    14,984,191.76x = 167,672,655,214,937.72
  5. Step 5: Solve for x
    x = 167,672,655,214,937.72/14,984,191.76
  6. Step 6: Final answer
    x = 11,189,969.93

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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.