Home / 27,545,666.20-41,318,499.30-12,429,122.20

Finding the Fourth Proportional to 27,545,666.20, 41,318,499.30 and 12,429,122.20

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Solution

The fourth proportional to 27,545,666.20, 41,318,499.30 and 12,429,122.20 is: 18,643,683.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,545,666.20 : 41,318,499.30 = 12,429,122.20 : x
  2. Step 2: Convert to fraction form
    27,545,666.20/41,318,499.30 = 12,429,122.20/x
  3. Step 3: Cross multiply
    27,545,666.20x = 41,318,499.30 × 12,429,122.20
  4. Step 4: Simplify right side
    27,545,666.20x = 513,552,676,920,314.38
  5. Step 5: Solve for x
    x = 513,552,676,920,314.38/27,545,666.20
  6. Step 6: Final answer
    x = 18,643,683.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.