Home / 34,595,584-47,733,985.42-20,654,225.80

Finding the Fourth Proportional to 34,595,584, 47,733,985.42 and 20,654,225.80

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Solution

The fourth proportional to 34,595,584, 47,733,985.42 and 20,654,225.80 is: 28,498,102.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,595,584 : 47,733,985.42 = 20,654,225.80 : x
  2. Step 2: Convert to fraction form
    34,595,584/47,733,985.42 = 20,654,225.80/x
  3. Step 3: Cross multiply
    34,595,584x = 47,733,985.42 × 20,654,225.80
  4. Step 4: Simplify right side
    34,595,584x = 985,908,513,198,587.88
  5. Step 5: Solve for x
    x = 985,908,513,198,587.88/34,595,584
  6. Step 6: Final answer
    x = 28,498,102.91

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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.