Home / 16,920,558-23,350,399.20-9,677,214

Finding the Fourth Proportional to 16,920,558, 23,350,399.20 and 9,677,214

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Solution

The fourth proportional to 16,920,558, 23,350,399.20 and 9,677,214 is: 13,354,572.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,920,558 : 23,350,399.20 = 9,677,214 : x
  2. Step 2: Convert to fraction form
    16,920,558/23,350,399.20 = 9,677,214/x
  3. Step 3: Cross multiply
    16,920,558x = 23,350,399.20 × 9,677,214
  4. Step 4: Simplify right side
    16,920,558x = 225,966,810,043,828.78
  5. Step 5: Solve for x
    x = 225,966,810,043,828.78/16,920,558
  6. Step 6: Final answer
    x = 13,354,572.00

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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.