Home / 37,963,738.80-52,389,696.24-20,559,685.68

Finding the Fourth Proportional to 37,963,738.80, 52,389,696.24 and 20,559,685.68

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Solution

The fourth proportional to 37,963,738.80, 52,389,696.24 and 20,559,685.68 is: 28,372,223.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,963,738.80 : 52,389,696.24 = 20,559,685.68 : x
  2. Step 2: Convert to fraction form
    37,963,738.80/52,389,696.24 = 20,559,685.68/x
  3. Step 3: Cross multiply
    37,963,738.80x = 52,389,696.24 × 20,559,685.68
  4. Step 4: Simplify right side
    37,963,738.80x = 1,077,115,687,565,077.88
  5. Step 5: Solve for x
    x = 1,077,115,687,565,077.88/37,963,738.80
  6. Step 6: Final answer
    x = 28,372,223.64

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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.