Home / 29,159,808.72-40,232,459.88-16,769,228.88

Finding the Fourth Proportional to 29,159,808.72, 40,232,459.88 and 16,769,228.88

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Solution

The fourth proportional to 29,159,808.72, 40,232,459.88 and 16,769,228.88 is: 23,136,891.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,159,808.72 : 40,232,459.88 = 16,769,228.88 : x
  2. Step 2: Convert to fraction form
    29,159,808.72/40,232,459.88 = 16,769,228.88/x
  3. Step 3: Cross multiply
    29,159,808.72x = 40,232,459.88 × 16,769,228.88
  4. Step 4: Simplify right side
    29,159,808.72x = 674,667,328,133,137.38
  5. Step 5: Solve for x
    x = 674,667,328,133,137.38/29,159,808.72
  6. Step 6: Final answer
    x = 23,136,891.42

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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.