Home / 27,561,611.40-41,342,417.10-19,341,990.60

Finding the Fourth Proportional to 27,561,611.40, 41,342,417.10 and 19,341,990.60

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Solution

The fourth proportional to 27,561,611.40, 41,342,417.10 and 19,341,990.60 is: 29,012,985.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,561,611.40 : 41,342,417.10 = 19,341,990.60 : x
  2. Step 2: Convert to fraction form
    27,561,611.40/41,342,417.10 = 19,341,990.60/x
  3. Step 3: Cross multiply
    27,561,611.40x = 41,342,417.10 × 19,341,990.60
  4. Step 4: Simplify right side
    27,561,611.40x = 799,644,642,929,479.38
  5. Step 5: Solve for x
    x = 799,644,642,929,479.38/27,561,611.40
  6. Step 6: Final answer
    x = 29,012,985.90

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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.