Home / 27,507,714.80-41,261,572.20-13,158,807.80

Finding the Fourth Proportional to 27,507,714.80, 41,261,572.20 and 13,158,807.80

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Solution

The fourth proportional to 27,507,714.80, 41,261,572.20 and 13,158,807.80 is: 19,738,211.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,507,714.80 : 41,261,572.20 = 13,158,807.80 : x
  2. Step 2: Convert to fraction form
    27,507,714.80/41,261,572.20 = 13,158,807.80/x
  3. Step 3: Cross multiply
    27,507,714.80x = 41,261,572.20 × 13,158,807.80
  4. Step 4: Simplify right side
    27,507,714.80x = 542,953,098,105,623.25
  5. Step 5: Solve for x
    x = 542,953,098,105,623.25/27,507,714.80
  6. Step 6: Final answer
    x = 19,738,211.70

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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.