Home / 16,557,492.24-22,850,090.82-9,215,794.80

Finding the Fourth Proportional to 16,557,492.24, 22,850,090.82 and 9,215,794.80

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Solution

The fourth proportional to 16,557,492.24, 22,850,090.82 and 9,215,794.80 is: 12,718,215.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,557,492.24 : 22,850,090.82 = 9,215,794.80 : x
  2. Step 2: Convert to fraction form
    16,557,492.24/22,850,090.82 = 9,215,794.80/x
  3. Step 3: Cross multiply
    16,557,492.24x = 22,850,090.82 × 9,215,794.80
  4. Step 4: Simplify right side
    16,557,492.24x = 210,581,748,158,483.75
  5. Step 5: Solve for x
    x = 210,581,748,158,483.75/16,557,492.24
  6. Step 6: Final answer
    x = 12,718,215.12

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.