Home / 10,269,700.13-14,172,629.04-5,686,021.50

Finding the Fourth Proportional to 10,269,700.13, 14,172,629.04 and 5,686,021.50

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Solution

The fourth proportional to 10,269,700.13, 14,172,629.04 and 5,686,021.50 is: 7,846,954.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,269,700.13 : 14,172,629.04 = 5,686,021.50 : x
  2. Step 2: Convert to fraction form
    10,269,700.13/14,172,629.04 = 5,686,021.50/x
  3. Step 3: Cross multiply
    10,269,700.13x = 14,172,629.04 × 5,686,021.50
  4. Step 4: Simplify right side
    10,269,700.13x = 80,585,873,432,964.36
  5. Step 5: Solve for x
    x = 80,585,873,432,964.36/10,269,700.13
  6. Step 6: Final answer
    x = 7,846,954.87

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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.