Home / 26,521,249.37-39,781,884.08-11,931,126.40

Finding the Fourth Proportional to 26,521,249.37, 39,781,884.08 and 11,931,126.40

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Solution

The fourth proportional to 26,521,249.37, 39,781,884.08 and 11,931,126.40 is: 17,896,694.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,521,249.37 : 39,781,884.08 = 11,931,126.40 : x
  2. Step 2: Convert to fraction form
    26,521,249.37/39,781,884.08 = 11,931,126.40/x
  3. Step 3: Cross multiply
    26,521,249.37x = 39,781,884.08 × 11,931,126.40
  4. Step 4: Simplify right side
    26,521,249.37x = 474,642,687,319,000.88
  5. Step 5: Solve for x
    x = 474,642,687,319,000.88/26,521,249.37
  6. Step 6: Final answer
    x = 17,896,694.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.