Home / 37,962,165.84-52,387,527.93-20,558,112.78

Finding the Fourth Proportional to 37,962,165.84, 52,387,527.93 and 20,558,112.78

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Solution

The fourth proportional to 37,962,165.84, 52,387,527.93 and 20,558,112.78 is: 28,370,054.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,962,165.84 : 52,387,527.93 = 20,558,112.78 : x
  2. Step 2: Convert to fraction form
    37,962,165.84/52,387,527.93 = 20,558,112.78/x
  3. Step 3: Cross multiply
    37,962,165.84x = 52,387,527.93 × 20,558,112.78
  4. Step 4: Simplify right side
    37,962,165.84x = 1,076,988,707,450,340
  5. Step 5: Solve for x
    x = 1,076,988,707,450,340/37,962,165.84
  6. Step 6: Final answer
    x = 28,370,054.33

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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.