Home / 37,448,506.25-51,680,534.64-20,928,630.33

Finding the Fourth Proportional to 37,448,506.25, 51,680,534.64 and 20,928,630.33

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Solution

The fourth proportional to 37,448,506.25, 51,680,534.64 and 20,928,630.33 is: 28,882,401.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,448,506.25 : 51,680,534.64 = 20,928,630.33 : x
  2. Step 2: Convert to fraction form
    37,448,506.25/51,680,534.64 = 20,928,630.33/x
  3. Step 3: Cross multiply
    37,448,506.25x = 51,680,534.64 × 20,928,630.33
  4. Step 4: Simplify right side
    37,448,506.25x = 1,081,602,804,737,319.50
  5. Step 5: Solve for x
    x = 1,081,602,804,737,319.50/37,448,506.25
  6. Step 6: Final answer
    x = 28,882,401.81

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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.