Home / 16,820,492.60-23,212,289.08-9,085,534.88

Finding the Fourth Proportional to 16,820,492.60, 23,212,289.08 and 9,085,534.88

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Solution

The fourth proportional to 16,820,492.60, 23,212,289.08 and 9,085,534.88 is: 12,538,043.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,820,492.60 : 23,212,289.08 = 9,085,534.88 : x
  2. Step 2: Convert to fraction form
    16,820,492.60/23,212,289.08 = 9,085,534.88/x
  3. Step 3: Cross multiply
    16,820,492.60x = 23,212,289.08 × 9,085,534.88
  4. Step 4: Simplify right side
    16,820,492.60x = 210,896,062,080,983.12
  5. Step 5: Solve for x
    x = 210,896,062,080,983.12/16,820,492.60
  6. Step 6: Final answer
    x = 12,538,043.15

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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.