Home / 7,392,516.94-10,201,708.91-4,129,469.20

Finding the Fourth Proportional to 7,392,516.94, 10,201,708.91 and 4,129,469.20

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Solution

The fourth proportional to 7,392,516.94, 10,201,708.91 and 4,129,469.20 is: 5,698,687.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,392,516.94 : 10,201,708.91 = 4,129,469.20 : x
  2. Step 2: Convert to fraction form
    7,392,516.94/10,201,708.91 = 4,129,469.20/x
  3. Step 3: Cross multiply
    7,392,516.94x = 10,201,708.91 × 4,129,469.20
  4. Step 4: Simplify right side
    7,392,516.94x = 42,127,642,710,563.23
  5. Step 5: Solve for x
    x = 42,127,642,710,563.23/7,392,516.94
  6. Step 6: Final answer
    x = 5,698,687.34

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1.5x scale

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.