Home / 16,618,679.55-22,933,690.11-9,651,070.35

Finding the Fourth Proportional to 16,618,679.55, 22,933,690.11 and 9,651,070.35

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Solution

The fourth proportional to 16,618,679.55, 22,933,690.11 and 9,651,070.35 is: 13,318,426.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,618,679.55 : 22,933,690.11 = 9,651,070.35 : x
  2. Step 2: Convert to fraction form
    16,618,679.55/22,933,690.11 = 9,651,070.35/x
  3. Step 3: Cross multiply
    16,618,679.55x = 22,933,690.11 × 9,651,070.35
  4. Step 4: Simplify right side
    16,618,679.55x = 221,334,656,636,709.22
  5. Step 5: Solve for x
    x = 221,334,656,636,709.22/16,618,679.55
  6. Step 6: Final answer
    x = 13,318,426.17

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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.