Home / 10,207,275.20-15,310,912.80-4,144,911.20

Finding the Fourth Proportional to 10,207,275.20, 15,310,912.80 and 4,144,911.20

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Solution

The fourth proportional to 10,207,275.20, 15,310,912.80 and 4,144,911.20 is: 6,217,366.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,207,275.20 : 15,310,912.80 = 4,144,911.20 : x
  2. Step 2: Convert to fraction form
    10,207,275.20/15,310,912.80 = 4,144,911.20/x
  3. Step 3: Cross multiply
    10,207,275.20x = 15,310,912.80 × 4,144,911.20
  4. Step 4: Simplify right side
    10,207,275.20x = 63,462,373,946,943.37
  5. Step 5: Solve for x
    x = 63,462,373,946,943.37/10,207,275.20
  6. Step 6: Final answer
    x = 6,217,366.80

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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.