Home / 30,502,600.32-42,093,538.24-16,751,564

Finding the Fourth Proportional to 30,502,600.32, 42,093,538.24 and 16,751,564

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Solution

The fourth proportional to 30,502,600.32, 42,093,538.24 and 16,751,564 is: 23,117,130.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,502,600.32 : 42,093,538.24 = 16,751,564 : x
  2. Step 2: Convert to fraction form
    30,502,600.32/42,093,538.24 = 16,751,564/x
  3. Step 3: Cross multiply
    30,502,600.32x = 42,093,538.24 × 16,751,564
  4. Step 4: Simplify right side
    30,502,600.32x = 705,132,599,813,807.38
  5. Step 5: Solve for x
    x = 705,132,599,813,807.38/30,502,600.32
  6. Step 6: Final answer
    x = 23,117,130.75

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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.