Home / 11,876,587.40-17,814,881.10-10,175,976.20

Finding the Fourth Proportional to 11,876,587.40, 17,814,881.10 and 10,175,976.20

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Solution

The fourth proportional to 11,876,587.40, 17,814,881.10 and 10,175,976.20 is: 15,263,964.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,876,587.40 : 17,814,881.10 = 10,175,976.20 : x
  2. Step 2: Convert to fraction form
    11,876,587.40/17,814,881.10 = 10,175,976.20/x
  3. Step 3: Cross multiply
    11,876,587.40x = 17,814,881.10 × 10,175,976.20
  4. Step 4: Simplify right side
    11,876,587.40x = 181,283,806,079,429.81
  5. Step 5: Solve for x
    x = 181,283,806,079,429.81/11,876,587.40
  6. Step 6: Final answer
    x = 15,263,964.30

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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.