Home / 6,865,972.80-10,298,959.20-4,031,620.80

Finding the Fourth Proportional to 6,865,972.80, 10,298,959.20 and 4,031,620.80

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Solution

The fourth proportional to 6,865,972.80, 10,298,959.20 and 4,031,620.80 is: 6,047,431.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,865,972.80 : 10,298,959.20 = 4,031,620.80 : x
  2. Step 2: Convert to fraction form
    6,865,972.80/10,298,959.20 = 4,031,620.80/x
  3. Step 3: Cross multiply
    6,865,972.80x = 10,298,959.20 × 4,031,620.80
  4. Step 4: Simplify right side
    6,865,972.80x = 41,521,498,129,071.35
  5. Step 5: Solve for x
    x = 41,521,498,129,071.35/6,865,972.80
  6. Step 6: Final answer
    x = 6,047,431.20

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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.