Home / 17,633,385.40-26,450,078.10-4,855,862.20

Finding the Fourth Proportional to 17,633,385.40, 26,450,078.10 and 4,855,862.20

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Solution

The fourth proportional to 17,633,385.40, 26,450,078.10 and 4,855,862.20 is: 7,283,793.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,633,385.40 : 26,450,078.10 = 4,855,862.20 : x
  2. Step 2: Convert to fraction form
    17,633,385.40/26,450,078.10 = 4,855,862.20/x
  3. Step 3: Cross multiply
    17,633,385.40x = 26,450,078.10 × 4,855,862.20
  4. Step 4: Simplify right side
    17,633,385.40x = 128,437,934,432,837.83
  5. Step 5: Solve for x
    x = 128,437,934,432,837.83/17,633,385.40
  6. Step 6: Final answer
    x = 7,283,793.30

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Similar ratio
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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.