Home / 18,885,163-26,061,526.22-10,736,401

Finding the Fourth Proportional to 18,885,163, 26,061,526.22 and 10,736,401

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Solution

The fourth proportional to 18,885,163, 26,061,526.22 and 10,736,401 is: 14,816,234.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,885,163 : 26,061,526.22 = 10,736,401 : x
  2. Step 2: Convert to fraction form
    18,885,163/26,061,526.22 = 10,736,401/x
  3. Step 3: Cross multiply
    18,885,163x = 26,061,526.22 × 10,736,401
  4. Step 4: Simplify right side
    18,885,163x = 279,806,996,169,934.22
  5. Step 5: Solve for x
    x = 279,806,996,169,934.22/18,885,163
  6. Step 6: Final answer
    x = 14,816,234.11

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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.