Home / 37,561,959.96-51,835,465.44-21,042,200.76

Finding the Fourth Proportional to 37,561,959.96, 51,835,465.44 and 21,042,200.76

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Solution

The fourth proportional to 37,561,959.96, 51,835,465.44 and 21,042,200.76 is: 29,038,215.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,561,959.96 : 51,835,465.44 = 21,042,200.76 : x
  2. Step 2: Convert to fraction form
    37,561,959.96/51,835,465.44 = 21,042,200.76/x
  3. Step 3: Cross multiply
    37,561,959.96x = 51,835,465.44 × 21,042,200.76
  4. Step 4: Simplify right side
    37,561,959.96x = 1,090,732,270,276,521.75
  5. Step 5: Solve for x
    x = 1,090,732,270,276,521.75/37,561,959.96
  6. Step 6: Final answer
    x = 29,038,215.03

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.