Home / 17,739,069.40-26,608,604.10-7,641,690.40

Finding the Fourth Proportional to 17,739,069.40, 26,608,604.10 and 7,641,690.40

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Solution

The fourth proportional to 17,739,069.40, 26,608,604.10 and 7,641,690.40 is: 11,462,535.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,739,069.40 : 26,608,604.10 = 7,641,690.40 : x
  2. Step 2: Convert to fraction form
    17,739,069.40/26,608,604.10 = 7,641,690.40/x
  3. Step 3: Cross multiply
    17,739,069.40x = 26,608,604.10 × 7,641,690.40
  4. Step 4: Simplify right side
    17,739,069.40x = 203,334,714,508,370.66
  5. Step 5: Solve for x
    x = 203,334,714,508,370.66/17,739,069.40
  6. Step 6: Final answer
    x = 11,462,535.60

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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.