Home / 27,065,693.11-40,606,031.37-12,497,070.37

Finding the Fourth Proportional to 27,065,693.11, 40,606,031.37 and 12,497,070.37

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Solution

The fourth proportional to 27,065,693.11, 40,606,031.37 and 12,497,070.37 is: 18,749,064.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,065,693.11 : 40,606,031.37 = 12,497,070.37 : x
  2. Step 2: Convert to fraction form
    27,065,693.11/40,606,031.37 = 12,497,070.37/x
  3. Step 3: Cross multiply
    27,065,693.11x = 40,606,031.37 × 12,497,070.37
  4. Step 4: Simplify right side
    27,065,693.11x = 507,456,431,477,317.44
  5. Step 5: Solve for x
    x = 507,456,431,477,317.44/27,065,693.11
  6. Step 6: Final answer
    x = 18,749,064.71

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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.