Home / 14,697,307.01-20,281,134.68-8,170,539.03

Finding the Fourth Proportional to 14,697,307.01, 20,281,134.68 and 8,170,539.03

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Solution

The fourth proportional to 14,697,307.01, 20,281,134.68 and 8,170,539.03 is: 11,274,705.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,697,307.01 : 20,281,134.68 = 8,170,539.03 : x
  2. Step 2: Convert to fraction form
    14,697,307.01/20,281,134.68 = 8,170,539.03/x
  3. Step 3: Cross multiply
    14,697,307.01x = 20,281,134.68 × 8,170,539.03
  4. Step 4: Simplify right side
    14,697,307.01x = 165,707,802,434,773.88
  5. Step 5: Solve for x
    x = 165,707,802,434,773.88/14,697,307.01
  6. Step 6: Final answer
    x = 11,274,705.11

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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.