Home / 33,280,953.80-49,897,811.10-12,802,760.60

Finding the Fourth Proportional to 33,280,953.80, 49,897,811.10 and 12,802,760.60

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Solution

The fourth proportional to 33,280,953.80, 49,897,811.10 and 12,802,760.60 is: 19,195,054.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,280,953.80 : 49,897,811.10 = 12,802,760.60 : x
  2. Step 2: Convert to fraction form
    33,280,953.80/49,897,811.10 = 12,802,760.60/x
  3. Step 3: Cross multiply
    33,280,953.80x = 49,897,811.10 × 12,802,760.60
  4. Step 4: Simplify right side
    33,280,953.80x = 638,829,729,977,322.62
  5. Step 5: Solve for x
    x = 638,829,729,977,322.62/33,280,953.80
  6. Step 6: Final answer
    x = 19,195,054.74

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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.