Home / 11,670,486.60-17,493,920.10-6,875,707.80

Finding the Fourth Proportional to 11,670,486.60, 17,493,920.10 and 6,875,707.80

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Solution

The fourth proportional to 11,670,486.60, 17,493,920.10 and 6,875,707.80 is: 10,306,603.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,670,486.60 : 17,493,920.10 = 6,875,707.80 : x
  2. Step 2: Convert to fraction form
    11,670,486.60/17,493,920.10 = 6,875,707.80/x
  3. Step 3: Cross multiply
    11,670,486.60x = 17,493,920.10 × 6,875,707.80
  4. Step 4: Simplify right side
    11,670,486.60x = 120,283,082,884,146.78
  5. Step 5: Solve for x
    x = 120,283,082,884,146.78/11,670,486.60
  6. Step 6: Final answer
    x = 10,306,603.92

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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.