Home / 21,592,044.92-29,796,199.08-11,802,405.98

Finding the Fourth Proportional to 21,592,044.92, 29,796,199.08 and 11,802,405.98

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Solution

The fourth proportional to 21,592,044.92, 29,796,199.08 and 11,802,405.98 is: 16,286,870.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,592,044.92 : 29,796,199.08 = 11,802,405.98 : x
  2. Step 2: Convert to fraction form
    21,592,044.92/29,796,199.08 = 11,802,405.98/x
  3. Step 3: Cross multiply
    21,592,044.92x = 29,796,199.08 × 11,802,405.98
  4. Step 4: Simplify right side
    21,592,044.92x = 351,666,838,054,081.50
  5. Step 5: Solve for x
    x = 351,666,838,054,081.50/21,592,044.92
  6. Step 6: Final answer
    x = 16,286,870.44

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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.