Home / 27,120,442.94-37,426,485.90-14,730,778.30

Finding the Fourth Proportional to 27,120,442.94, 37,426,485.90 and 14,730,778.30

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Solution

The fourth proportional to 27,120,442.94, 37,426,485.90 and 14,730,778.30 is: 20,328,623.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,120,442.94 : 37,426,485.90 = 14,730,778.30 : x
  2. Step 2: Convert to fraction form
    27,120,442.94/37,426,485.90 = 14,730,778.30/x
  3. Step 3: Cross multiply
    27,120,442.94x = 37,426,485.90 × 14,730,778.30
  4. Step 4: Simplify right side
    27,120,442.94x = 551,321,266,340,976
  5. Step 5: Solve for x
    x = 551,321,266,340,976/27,120,442.94
  6. Step 6: Final answer
    x = 20,328,623.23

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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.