Home / 18,523,227.04-25,547,996.64-16,227,401.92

Finding the Fourth Proportional to 18,523,227.04, 25,547,996.64 and 16,227,401.92

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Solution

The fourth proportional to 18,523,227.04, 25,547,996.64 and 16,227,401.92 is: 22,381,500.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,523,227.04 : 25,547,996.64 = 16,227,401.92 : x
  2. Step 2: Convert to fraction form
    18,523,227.04/25,547,996.64 = 16,227,401.92/x
  3. Step 3: Cross multiply
    18,523,227.04x = 25,547,996.64 × 16,227,401.92
  4. Step 4: Simplify right side
    18,523,227.04x = 414,577,609,728,089.56
  5. Step 5: Solve for x
    x = 414,577,609,728,089.56/18,523,227.04
  6. Step 6: Final answer
    x = 22,381,500.20

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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.