Home / 49,802,820.54-74,698,619.78-13,413,874.29

Finding the Fourth Proportional to 49,802,820.54, 74,698,619.78 and 13,413,874.29

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Solution

The fourth proportional to 49,802,820.54, 74,698,619.78 and 13,413,874.29 is: 20,119,300.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,802,820.54 : 74,698,619.78 = 13,413,874.29 : x
  2. Step 2: Convert to fraction form
    49,802,820.54/74,698,619.78 = 13,413,874.29/x
  3. Step 3: Cross multiply
    49,802,820.54x = 74,698,619.78 × 13,413,874.29
  4. Step 4: Simplify right side
    49,802,820.54x = 1,001,997,895,118,842.38
  5. Step 5: Solve for x
    x = 1,001,997,895,118,842.38/49,802,820.54
  6. Step 6: Final answer
    x = 20,119,300.16

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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.