Home / 21,940,186.04-30,262,877.98-14,109,598.43

Finding the Fourth Proportional to 21,940,186.04, 30,262,877.98 and 14,109,598.43

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Solution

The fourth proportional to 21,940,186.04, 30,262,877.98 and 14,109,598.43 is: 19,461,870.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,940,186.04 : 30,262,877.98 = 14,109,598.43 : x
  2. Step 2: Convert to fraction form
    21,940,186.04/30,262,877.98 = 14,109,598.43/x
  3. Step 3: Cross multiply
    21,940,186.04x = 30,262,877.98 × 14,109,598.43
  4. Step 4: Simplify right side
    21,940,186.04x = 426,997,055,633,889.56
  5. Step 5: Solve for x
    x = 426,997,055,633,889.56/21,940,186.04
  6. Step 6: Final answer
    x = 19,461,870.33

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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.