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Finding the Fourth Proportional to 32,804,992.40, 49,207,488.60 and 10,082,937.20

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Solution

The fourth proportional to 32,804,992.40, 49,207,488.60 and 10,082,937.20 is: 15,124,405.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,804,992.40 : 49,207,488.60 = 10,082,937.20 : x
  2. Step 2: Convert to fraction form
    32,804,992.40/49,207,488.60 = 10,082,937.20/x
  3. Step 3: Cross multiply
    32,804,992.40x = 49,207,488.60 × 10,082,937.20
  4. Step 4: Simplify right side
    32,804,992.40x = 496,156,017,323,515.88
  5. Step 5: Solve for x
    x = 496,156,017,323,515.88/32,804,992.40
  6. Step 6: Final answer
    x = 15,124,405.80

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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.