Home / 17,381,331.40-26,071,997.10-10,653,536.20

Finding the Fourth Proportional to 17,381,331.40, 26,071,997.10 and 10,653,536.20

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Solution

The fourth proportional to 17,381,331.40, 26,071,997.10 and 10,653,536.20 is: 15,980,304.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,381,331.40 : 26,071,997.10 = 10,653,536.20 : x
  2. Step 2: Convert to fraction form
    17,381,331.40/26,071,997.10 = 10,653,536.20/x
  3. Step 3: Cross multiply
    17,381,331.40x = 26,071,997.10 × 10,653,536.20
  4. Step 4: Simplify right side
    17,381,331.40x = 277,758,964,911,145.03
  5. Step 5: Solve for x
    x = 277,758,964,911,145.03/17,381,331.40
  6. Step 6: Final answer
    x = 15,980,304.30

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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.