Home / 12,537,203.48-18,805,809.40-8,276,375.27

Finding the Fourth Proportional to 12,537,203.48, 18,805,809.40 and 8,276,375.27

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Solution

The fourth proportional to 12,537,203.48, 18,805,809.40 and 8,276,375.27 is: 12,414,565.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,537,203.48 : 18,805,809.40 = 8,276,375.27 : x
  2. Step 2: Convert to fraction form
    12,537,203.48/18,805,809.40 = 8,276,375.27/x
  3. Step 3: Cross multiply
    12,537,203.48x = 18,805,809.40 × 8,276,375.27
  4. Step 4: Simplify right side
    12,537,203.48x = 155,643,935,735,773.56
  5. Step 5: Solve for x
    x = 155,643,935,735,773.56/12,537,203.48
  6. Step 6: Final answer
    x = 12,414,565.65

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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.