Home / 21,364,186.08-29,482,605.96-11,574,630.52

Finding the Fourth Proportional to 21,364,186.08, 29,482,605.96 and 11,574,630.52

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Solution

The fourth proportional to 21,364,186.08, 29,482,605.96 and 11,574,630.52 is: 15,973,005.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,364,186.08 : 29,482,605.96 = 11,574,630.52 : x
  2. Step 2: Convert to fraction form
    21,364,186.08/29,482,605.96 = 11,574,630.52/x
  3. Step 3: Cross multiply
    21,364,186.08x = 29,482,605.96 × 11,574,630.52
  4. Step 4: Simplify right side
    21,364,186.08x = 341,250,270,900,144.94
  5. Step 5: Solve for x
    x = 341,250,270,900,144.94/21,364,186.08
  6. Step 6: Final answer
    x = 15,973,005.93

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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.