Home / 13,926,885.03-19,219,170.90-8,702,926.58

Finding the Fourth Proportional to 13,926,885.03, 19,219,170.90 and 8,702,926.58

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Solution

The fourth proportional to 13,926,885.03, 19,219,170.90 and 8,702,926.58 is: 12,010,082.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,926,885.03 : 19,219,170.90 = 8,702,926.58 : x
  2. Step 2: Convert to fraction form
    13,926,885.03/19,219,170.90 = 8,702,926.58/x
  3. Step 3: Cross multiply
    13,926,885.03x = 19,219,170.90 × 8,702,926.58
  4. Step 4: Simplify right side
    13,926,885.03x = 167,263,033,175,076.62
  5. Step 5: Solve for x
    x = 167,263,033,175,076.62/13,926,885.03
  6. Step 6: Final answer
    x = 12,010,082.14

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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.