Home / 37,448,506.75-51,680,535.33-20,928,630.83

Finding the Fourth Proportional to 37,448,506.75, 51,680,535.33 and 20,928,630.83

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Solution

The fourth proportional to 37,448,506.75, 51,680,535.33 and 20,928,630.83 is: 28,882,402.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,448,506.75 : 51,680,535.33 = 20,928,630.83 : x
  2. Step 2: Convert to fraction form
    37,448,506.75/51,680,535.33 = 20,928,630.83/x
  3. Step 3: Cross multiply
    37,448,506.75x = 51,680,535.33 × 20,928,630.83
  4. Step 4: Simplify right side
    37,448,506.75x = 1,081,602,845,018,342.12
  5. Step 5: Solve for x
    x = 1,081,602,845,018,342.12/37,448,506.75
  6. Step 6: Final answer
    x = 28,882,402.50

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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.