Home / 21,364,305.34-29,482,701.48-11,574,992.82

Finding the Fourth Proportional to 21,364,305.34, 29,482,701.48 and 11,574,992.82

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Solution

The fourth proportional to 21,364,305.34, 29,482,701.48 and 11,574,992.82 is: 15,973,468.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,364,305.34 : 29,482,701.48 = 11,574,992.82 : x
  2. Step 2: Convert to fraction form
    21,364,305.34/29,482,701.48 = 11,574,992.82/x
  3. Step 3: Cross multiply
    21,364,305.34x = 29,482,701.48 × 11,574,992.82
  4. Step 4: Simplify right side
    21,364,305.34x = 341,262,057,945,203.38
  5. Step 5: Solve for x
    x = 341,262,057,945,203.38/21,364,305.34
  6. Step 6: Final answer
    x = 15,973,468.48

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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.