Home / 18,914,638.50-26,102,230.29-10,765,876.50

Finding the Fourth Proportional to 18,914,638.50, 26,102,230.29 and 10,765,876.50

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Solution

The fourth proportional to 18,914,638.50, 26,102,230.29 and 10,765,876.50 is: 14,856,926.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,914,638.50 : 26,102,230.29 = 10,765,876.50 : x
  2. Step 2: Convert to fraction form
    18,914,638.50/26,102,230.29 = 10,765,876.50/x
  3. Step 3: Cross multiply
    18,914,638.50x = 26,102,230.29 × 10,765,876.50
  4. Step 4: Simplify right side
    18,914,638.50x = 281,013,387,676,699.19
  5. Step 5: Solve for x
    x = 281,013,387,676,699.19/18,914,638.50
  6. Step 6: Final answer
    x = 14,856,926.17

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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.