Home / 10,696,091.60-16,045,519.80-5,307,496.40

Finding the Fourth Proportional to 10,696,091.60, 16,045,519.80 and 5,307,496.40

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Solution

The fourth proportional to 10,696,091.60, 16,045,519.80 and 5,307,496.40 is: 7,961,930.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,696,091.60 : 16,045,519.80 = 5,307,496.40 : x
  2. Step 2: Convert to fraction form
    10,696,091.60/16,045,519.80 = 5,307,496.40/x
  3. Step 3: Cross multiply
    10,696,091.60x = 16,045,519.80 × 5,307,496.40
  4. Step 4: Simplify right side
    10,696,091.60x = 85,161,538,574,628.73
  5. Step 5: Solve for x
    x = 85,161,538,574,628.73/10,696,091.60
  6. Step 6: Final answer
    x = 7,961,930.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.