Home / 14,771,711.96-20,388,363.76-8,662,108.76

Finding the Fourth Proportional to 14,771,711.96, 20,388,363.76 and 8,662,108.76

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Solution

The fourth proportional to 14,771,711.96, 20,388,363.76 and 8,662,108.76 is: 11,955,704.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,771,711.96 : 20,388,363.76 = 8,662,108.76 : x
  2. Step 2: Convert to fraction form
    14,771,711.96/20,388,363.76 = 8,662,108.76/x
  3. Step 3: Cross multiply
    14,771,711.96x = 20,388,363.76 × 8,662,108.76
  4. Step 4: Simplify right side
    14,771,711.96x = 176,606,224,327,562.56
  5. Step 5: Solve for x
    x = 176,606,224,327,562.56/14,771,711.96
  6. Step 6: Final answer
    x = 11,955,704.58

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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.