Home / 27,056,421.80-40,584,632.70-25,143,234.20

Finding the Fourth Proportional to 27,056,421.80, 40,584,632.70 and 25,143,234.20

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Solution

The fourth proportional to 27,056,421.80, 40,584,632.70 and 25,143,234.20 is: 37,714,851.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,056,421.80 : 40,584,632.70 = 25,143,234.20 : x
  2. Step 2: Convert to fraction form
    27,056,421.80/40,584,632.70 = 25,143,234.20/x
  3. Step 3: Cross multiply
    27,056,421.80x = 40,584,632.70 × 25,143,234.20
  4. Step 4: Simplify right side
    27,056,421.80x = 1,020,428,924,897,078.38
  5. Step 5: Solve for x
    x = 1,020,428,924,897,078.38/27,056,421.80
  6. Step 6: Final answer
    x = 37,714,851.30

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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.