Home / 20,194,033.96-30,280,422.12-13,806,113.14

Finding the Fourth Proportional to 20,194,033.96, 30,280,422.12 and 13,806,113.14

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Solution

The fourth proportional to 20,194,033.96, 30,280,422.12 and 13,806,113.14 is: 20,701,903.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,194,033.96 : 30,280,422.12 = 13,806,113.14 : x
  2. Step 2: Convert to fraction form
    20,194,033.96/30,280,422.12 = 13,806,113.14/x
  3. Step 3: Cross multiply
    20,194,033.96x = 30,280,422.12 × 13,806,113.14
  4. Step 4: Simplify right side
    20,194,033.96x = 418,054,933,779,415.62
  5. Step 5: Solve for x
    x = 418,054,933,779,415.62/20,194,033.96
  6. Step 6: Final answer
    x = 20,701,903.08

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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.