Home / 8,617,889.84-12,928,726.98-2,553,096.47

Finding the Fourth Proportional to 8,617,889.84, 12,928,726.98 and 2,553,096.47

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Solution

The fourth proportional to 8,617,889.84, 12,928,726.98 and 2,553,096.47 is: 3,830,205.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,617,889.84 : 12,928,726.98 = 2,553,096.47 : x
  2. Step 2: Convert to fraction form
    8,617,889.84/12,928,726.98 = 2,553,096.47/x
  3. Step 3: Cross multiply
    8,617,889.84x = 12,928,726.98 × 2,553,096.47
  4. Step 4: Simplify right side
    8,617,889.84x = 33,008,287,149,588.12
  5. Step 5: Solve for x
    x = 33,008,287,149,588.12/8,617,889.84
  6. Step 6: Final answer
    x = 3,830,205.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.