Home / 37,448,506.50-51,680,534.99-20,928,630.58

Finding the Fourth Proportional to 37,448,506.50, 51,680,534.99 and 20,928,630.58

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Solution

The fourth proportional to 37,448,506.50, 51,680,534.99 and 20,928,630.58 is: 28,882,402.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,448,506.50 : 51,680,534.99 = 20,928,630.58 : x
  2. Step 2: Convert to fraction form
    37,448,506.50/51,680,534.99 = 20,928,630.58/x
  3. Step 3: Cross multiply
    37,448,506.50x = 51,680,534.99 × 20,928,630.58
  4. Step 4: Simplify right side
    37,448,506.50x = 1,081,602,824,982,474
  5. Step 5: Solve for x
    x = 1,081,602,824,982,474/37,448,506.50
  6. Step 6: Final answer
    x = 28,882,402.16

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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.