Home / 33,406,261-46,099,856.10-19,656,115.72

Finding the Fourth Proportional to 33,406,261, 46,099,856.10 and 19,656,115.72

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Solution

The fourth proportional to 33,406,261, 46,099,856.10 and 19,656,115.72 is: 27,124,978.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,406,261 : 46,099,856.10 = 19,656,115.72 : x
  2. Step 2: Convert to fraction form
    33,406,261/46,099,856.10 = 19,656,115.72/x
  3. Step 3: Cross multiply
    33,406,261x = 46,099,856.10 × 19,656,115.72
  4. Step 4: Simplify right side
    33,406,261x = 906,144,106,176,947.88
  5. Step 5: Solve for x
    x = 906,144,106,176,947.88/33,406,261
  6. Step 6: Final answer
    x = 27,124,978.34

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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.