Home / 20,444,391.67-30,666,854.63-6,797,538.06

Finding the Fourth Proportional to 20,444,391.67, 30,666,854.63 and 6,797,538.06

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Solution

The fourth proportional to 20,444,391.67, 30,666,854.63 and 6,797,538.06 is: 10,196,395.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,444,391.67 : 30,666,854.63 = 6,797,538.06 : x
  2. Step 2: Convert to fraction form
    20,444,391.67/30,666,854.63 = 6,797,538.06/x
  3. Step 3: Cross multiply
    20,444,391.67x = 30,666,854.63 × 6,797,538.06
  4. Step 4: Simplify right side
    20,444,391.67x = 208,459,111,340,590.25
  5. Step 5: Solve for x
    x = 208,459,111,340,590.25/20,444,391.67
  6. Step 6: Final answer
    x = 10,196,395.90

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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.