Home / 19,069,740.77-26,321,009.22-11,723,317.53

Finding the Fourth Proportional to 19,069,740.77, 26,321,009.22 and 11,723,317.53

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Solution

The fourth proportional to 19,069,740.77, 26,321,009.22 and 11,723,317.53 is: 16,181,108.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,069,740.77 : 26,321,009.22 = 11,723,317.53 : x
  2. Step 2: Convert to fraction form
    19,069,740.77/26,321,009.22 = 11,723,317.53/x
  3. Step 3: Cross multiply
    19,069,740.77x = 26,321,009.22 × 11,723,317.53
  4. Step 4: Simplify right side
    19,069,740.77x = 308,569,548,796,117.62
  5. Step 5: Solve for x
    x = 308,569,548,796,117.62/19,069,740.77
  6. Step 6: Final answer
    x = 16,181,108.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.