Home / 14,825,525.77-20,459,652.87-8,299,116.82

Finding the Fourth Proportional to 14,825,525.77, 20,459,652.87 and 8,299,116.82

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Solution

The fourth proportional to 14,825,525.77, 20,459,652.87 and 8,299,116.82 is: 11,453,020.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,825,525.77 : 20,459,652.87 = 8,299,116.82 : x
  2. Step 2: Convert to fraction form
    14,825,525.77/20,459,652.87 = 8,299,116.82/x
  3. Step 3: Cross multiply
    14,825,525.77x = 20,459,652.87 × 8,299,116.82
  4. Step 4: Simplify right side
    14,825,525.77x = 169,797,049,264,778.28
  5. Step 5: Solve for x
    x = 169,797,049,264,778.28/14,825,525.77
  6. Step 6: Final answer
    x = 11,453,020.41

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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.