Home / 17,371,022.80-26,056,534.20-7,776,216.40

Finding the Fourth Proportional to 17,371,022.80, 26,056,534.20 and 7,776,216.40

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Solution

The fourth proportional to 17,371,022.80, 26,056,534.20 and 7,776,216.40 is: 11,664,324.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,371,022.80 : 26,056,534.20 = 7,776,216.40 : x
  2. Step 2: Convert to fraction form
    17,371,022.80/26,056,534.20 = 7,776,216.40/x
  3. Step 3: Cross multiply
    17,371,022.80x = 26,056,534.20 × 7,776,216.40
  4. Step 4: Simplify right side
    17,371,022.80x = 202,621,248,573,200.88
  5. Step 5: Solve for x
    x = 202,621,248,573,200.88/17,371,022.80
  6. Step 6: Final answer
    x = 11,664,324.60

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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.