Home / 37,276,030.97-51,445,434.69-21,386,933.31

Finding the Fourth Proportional to 37,276,030.97, 51,445,434.69 and 21,386,933.31

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Solution

The fourth proportional to 37,276,030.97, 51,445,434.69 and 21,386,933.31 is: 29,516,556.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,276,030.97 : 51,445,434.69 = 21,386,933.31 : x
  2. Step 2: Convert to fraction form
    37,276,030.97/51,445,434.69 = 21,386,933.31/x
  3. Step 3: Cross multiply
    37,276,030.97x = 51,445,434.69 × 21,386,933.31
  4. Step 4: Simplify right side
    37,276,030.97x = 1,100,260,080,818,990.38
  5. Step 5: Solve for x
    x = 1,100,260,080,818,990.38/37,276,030.97
  6. Step 6: Final answer
    x = 29,516,556.68

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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.