Home / 19,872,235.44-27,423,835.47-11,051,809.29

Finding the Fourth Proportional to 19,872,235.44, 27,423,835.47 and 11,051,809.29

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Solution

The fourth proportional to 19,872,235.44, 27,423,835.47 and 11,051,809.29 is: 15,251,580.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,872,235.44 : 27,423,835.47 = 11,051,809.29 : x
  2. Step 2: Convert to fraction form
    19,872,235.44/27,423,835.47 = 11,051,809.29/x
  3. Step 3: Cross multiply
    19,872,235.44x = 27,423,835.47 × 11,051,809.29
  4. Step 4: Simplify right side
    19,872,235.44x = 303,082,999,614,777.50
  5. Step 5: Solve for x
    x = 303,082,999,614,777.50/19,872,235.44
  6. Step 6: Final answer
    x = 15,251,580.55

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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.