Home / 22,031,889.84-30,403,403.67-12,242,082.66

Finding the Fourth Proportional to 22,031,889.84, 30,403,403.67 and 12,242,082.66

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Solution

The fourth proportional to 22,031,889.84, 30,403,403.67 and 12,242,082.66 is: 16,893,738.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,031,889.84 : 30,403,403.67 = 12,242,082.66 : x
  2. Step 2: Convert to fraction form
    22,031,889.84/30,403,403.67 = 12,242,082.66/x
  3. Step 3: Cross multiply
    22,031,889.84x = 30,403,403.67 × 12,242,082.66
  4. Step 4: Simplify right side
    22,031,889.84x = 372,200,980,873,487.38
  5. Step 5: Solve for x
    x = 372,200,980,873,487.38/22,031,889.84
  6. Step 6: Final answer
    x = 16,893,738.28

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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.