Home / 37,402,578.27-51,615,054.90-20,882,955.78

Finding the Fourth Proportional to 37,402,578.27, 51,615,054.90 and 20,882,955.78

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Solution

The fourth proportional to 37,402,578.27, 51,615,054.90 and 20,882,955.78 is: 28,818,198.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,402,578.27 : 51,615,054.90 = 20,882,955.78 : x
  2. Step 2: Convert to fraction form
    37,402,578.27/51,615,054.90 = 20,882,955.78/x
  3. Step 3: Cross multiply
    37,402,578.27x = 51,615,054.90 × 20,882,955.78
  4. Step 4: Simplify right side
    37,402,578.27x = 1,077,874,909,058,972.38
  5. Step 5: Solve for x
    x = 1,077,874,909,058,972.38/37,402,578.27
  6. Step 6: Final answer
    x = 28,818,198.07

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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.