Home / 21,384,000.60-32,076,000.90-17,352,922.20

Finding the Fourth Proportional to 21,384,000.60, 32,076,000.90 and 17,352,922.20

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Solution

The fourth proportional to 21,384,000.60, 32,076,000.90 and 17,352,922.20 is: 26,029,383.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,384,000.60 : 32,076,000.90 = 17,352,922.20 : x
  2. Step 2: Convert to fraction form
    21,384,000.60/32,076,000.90 = 17,352,922.20/x
  3. Step 3: Cross multiply
    21,384,000.60x = 32,076,000.90 × 17,352,922.20
  4. Step 4: Simplify right side
    21,384,000.60x = 556,612,348,104,829.94
  5. Step 5: Solve for x
    x = 556,612,348,104,829.94/21,384,000.60
  6. Step 6: Final answer
    x = 26,029,383.30

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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.