Home / 14,825,443.37-20,459,538.90-8,299,034.01

Finding the Fourth Proportional to 14,825,443.37, 20,459,538.90 and 8,299,034.01

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Solution

The fourth proportional to 14,825,443.37, 20,459,538.90 and 8,299,034.01 is: 11,452,905.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,825,443.37 : 20,459,538.90 = 8,299,034.01 : x
  2. Step 2: Convert to fraction form
    14,825,443.37/20,459,538.90 = 8,299,034.01/x
  3. Step 3: Cross multiply
    14,825,443.37x = 20,459,538.90 × 8,299,034.01
  4. Step 4: Simplify right side
    14,825,443.37x = 169,794,409,160,017.97
  5. Step 5: Solve for x
    x = 169,794,409,160,017.97/14,825,443.37
  6. Step 6: Final answer
    x = 11,452,905.99

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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.