Home / 14,825,444.37-20,459,540.28-8,299,035.01

Finding the Fourth Proportional to 14,825,444.37, 20,459,540.28 and 8,299,035.01

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Solution

The fourth proportional to 14,825,444.37, 20,459,540.28 and 8,299,035.01 is: 11,452,907.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,825,444.37 : 20,459,540.28 = 8,299,035.01 : x
  2. Step 2: Convert to fraction form
    14,825,444.37/20,459,540.28 = 8,299,035.01/x
  3. Step 3: Cross multiply
    14,825,444.37x = 20,459,540.28 × 8,299,035.01
  4. Step 4: Simplify right side
    14,825,444.37x = 169,794,441,072,225.22
  5. Step 5: Solve for x
    x = 169,794,441,072,225.22/14,825,444.37
  6. Step 6: Final answer
    x = 11,452,907.37

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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.