Home / 14,996,317.54-20,695,557.33-8,380,905.80

Finding the Fourth Proportional to 14,996,317.54, 20,695,557.33 and 8,380,905.80

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Solution

The fourth proportional to 14,996,317.54, 20,695,557.33 and 8,380,905.80 is: 11,566,007.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,996,317.54 : 20,695,557.33 = 8,380,905.80 : x
  2. Step 2: Convert to fraction form
    14,996,317.54/20,695,557.33 = 8,380,905.80/x
  3. Step 3: Cross multiply
    14,996,317.54x = 20,695,557.33 × 8,380,905.80
  4. Step 4: Simplify right side
    14,996,317.54x = 173,447,516,439,533.47
  5. Step 5: Solve for x
    x = 173,447,516,439,533.47/14,996,317.54
  6. Step 6: Final answer
    x = 11,566,007.19

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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.