Home / 16,308,211.62-22,486,842.14-10,420,066.67

Finding the Fourth Proportional to 16,308,211.62, 22,486,842.14 and 10,420,066.67

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Solution

The fourth proportional to 16,308,211.62, 22,486,842.14 and 10,420,066.67 is: 14,367,877.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,308,211.62 : 22,486,842.14 = 10,420,066.67 : x
  2. Step 2: Convert to fraction form
    16,308,211.62/22,486,842.14 = 10,420,066.67/x
  3. Step 3: Cross multiply
    16,308,211.62x = 22,486,842.14 × 10,420,066.67
  4. Step 4: Simplify right side
    16,308,211.62x = 234,314,394,266,398.53
  5. Step 5: Solve for x
    x = 234,314,394,266,398.53/16,308,211.62
  6. Step 6: Final answer
    x = 14,367,877.96

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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.