Home / 18,417,025.02-27,617,139.45-8,836,915.26

Finding the Fourth Proportional to 18,417,025.02, 27,617,139.45 and 8,836,915.26

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Solution

The fourth proportional to 18,417,025.02, 27,617,139.45 and 8,836,915.26 is: 13,251,343.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,417,025.02 : 27,617,139.45 = 8,836,915.26 : x
  2. Step 2: Convert to fraction form
    18,417,025.02/27,617,139.45 = 8,836,915.26/x
  3. Step 3: Cross multiply
    18,417,025.02x = 27,617,139.45 × 8,836,915.26
  4. Step 4: Simplify right side
    18,417,025.02x = 244,050,321,043,253
  5. Step 5: Solve for x
    x = 244,050,321,043,253/18,417,025.02
  6. Step 6: Final answer
    x = 13,251,343.30

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1.5x scale

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.