Home / 21,940,191.46-30,262,885.45-14,109,603.83

Finding the Fourth Proportional to 21,940,191.46, 30,262,885.45 and 14,109,603.83

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Solution

The fourth proportional to 21,940,191.46, 30,262,885.45 and 14,109,603.83 is: 19,461,877.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,940,191.46 : 30,262,885.45 = 14,109,603.83 : x
  2. Step 2: Convert to fraction form
    21,940,191.46/30,262,885.45 = 14,109,603.83/x
  3. Step 3: Cross multiply
    21,940,191.46x = 30,262,885.45 × 14,109,603.83
  4. Step 4: Simplify right side
    21,940,191.46x = 426,997,324,381,623.25
  5. Step 5: Solve for x
    x = 426,997,324,381,623.25/21,940,191.46
  6. Step 6: Final answer
    x = 19,461,877.77

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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.