Home / 33,406,289-46,099,894.74-19,656,143.72

Finding the Fourth Proportional to 33,406,289, 46,099,894.74 and 19,656,143.72

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Solution

The fourth proportional to 33,406,289, 46,099,894.74 and 19,656,143.72 is: 27,125,016.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,406,289 : 46,099,894.74 = 19,656,143.72 : x
  2. Step 2: Convert to fraction form
    33,406,289/46,099,894.74 = 19,656,143.72/x
  3. Step 3: Cross multiply
    33,406,289x = 46,099,894.74 × 19,656,143.72
  4. Step 4: Simplify right side
    33,406,289x = 906,146,156,486,312
  5. Step 5: Solve for x
    x = 906,146,156,486,312/33,406,289
  6. Step 6: Final answer
    x = 27,125,016.98

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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.