Home / 29,222,449.88-40,324,235.15-19,784,041.93

Finding the Fourth Proportional to 29,222,449.88, 40,324,235.15 and 19,784,041.93

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Solution

The fourth proportional to 29,222,449.88, 40,324,235.15 and 19,784,041.93 is: 27,300,118.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,222,449.88 : 40,324,235.15 = 19,784,041.93 : x
  2. Step 2: Convert to fraction form
    29,222,449.88/40,324,235.15 = 19,784,041.93/x
  3. Step 3: Cross multiply
    29,222,449.88x = 40,324,235.15 × 19,784,041.93
  4. Step 4: Simplify right side
    29,222,449.88x = 797,776,358,702,238.50
  5. Step 5: Solve for x
    x = 797,776,358,702,238.50/29,222,449.88
  6. Step 6: Final answer
    x = 27,300,118.98

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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.