Home / 36,131,985.90-54,180,045.45-13,102,001.10

Finding the Fourth Proportional to 36,131,985.90, 54,180,045.45 and 13,102,001.10

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Solution

The fourth proportional to 36,131,985.90, 54,180,045.45 and 13,102,001.10 is: 19,646,498.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,131,985.90 : 54,180,045.45 = 13,102,001.10 : x
  2. Step 2: Convert to fraction form
    36,131,985.90/54,180,045.45 = 13,102,001.10/x
  3. Step 3: Cross multiply
    36,131,985.90x = 54,180,045.45 × 13,102,001.10
  4. Step 4: Simplify right side
    36,131,985.90x = 709,867,015,083,950
  5. Step 5: Solve for x
    x = 709,867,015,083,950/36,131,985.90
  6. Step 6: Final answer
    x = 19,646,498.73

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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.