Home / 14,952,835.11-20,634,930.82-8,077,317.17

Finding the Fourth Proportional to 14,952,835.11, 20,634,930.82 and 8,077,317.17

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Solution

The fourth proportional to 14,952,835.11, 20,634,930.82 and 8,077,317.17 is: 11,146,707.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,952,835.11 : 20,634,930.82 = 8,077,317.17 : x
  2. Step 2: Convert to fraction form
    14,952,835.11/20,634,930.82 = 8,077,317.17/x
  3. Step 3: Cross multiply
    14,952,835.11x = 20,634,930.82 × 8,077,317.17
  4. Step 4: Simplify right side
    14,952,835.11x = 166,674,881,083,820.69
  5. Step 5: Solve for x
    x = 166,674,881,083,820.69/14,952,835.11
  6. Step 6: Final answer
    x = 11,146,707.62

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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.