Home / 16,820,492.10-23,212,288.38-9,085,534.41

Finding the Fourth Proportional to 16,820,492.10, 23,212,288.38 and 9,085,534.41

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Solution

The fourth proportional to 16,820,492.10, 23,212,288.38 and 9,085,534.41 is: 12,538,042.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,820,492.10 : 23,212,288.38 = 9,085,534.41 : x
  2. Step 2: Convert to fraction form
    16,820,492.10/23,212,288.38 = 9,085,534.41/x
  3. Step 3: Cross multiply
    16,820,492.10x = 23,212,288.38 × 9,085,534.41
  4. Step 4: Simplify right side
    16,820,492.10x = 210,896,044,811,333.16
  5. Step 5: Solve for x
    x = 210,896,044,811,333.16/16,820,492.10
  6. Step 6: Final answer
    x = 12,538,042.50

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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.