Home / 11,886,643.20-17,829,964.80-3,366,868.80

Finding the Fourth Proportional to 11,886,643.20, 17,829,964.80 and 3,366,868.80

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Solution

The fourth proportional to 11,886,643.20, 17,829,964.80 and 3,366,868.80 is: 5,050,303.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,886,643.20 : 17,829,964.80 = 3,366,868.80 : x
  2. Step 2: Convert to fraction form
    11,886,643.20/17,829,964.80 = 3,366,868.80/x
  3. Step 3: Cross multiply
    11,886,643.20x = 17,829,964.80 × 3,366,868.80
  4. Step 4: Simplify right side
    11,886,643.20x = 60,031,152,190,218.24
  5. Step 5: Solve for x
    x = 60,031,152,190,218.24/11,886,643.20
  6. Step 6: Final answer
    x = 5,050,303.20

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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.