Home / 26,936,246.10-40,404,369.15-18,858,342.90

Finding the Fourth Proportional to 26,936,246.10, 40,404,369.15 and 18,858,342.90

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Solution

The fourth proportional to 26,936,246.10, 40,404,369.15 and 18,858,342.90 is: 28,287,514.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,936,246.10 : 40,404,369.15 = 18,858,342.90 : x
  2. Step 2: Convert to fraction form
    26,936,246.10/40,404,369.15 = 18,858,342.90/x
  3. Step 3: Cross multiply
    26,936,246.10x = 40,404,369.15 × 18,858,342.90
  4. Step 4: Simplify right side
    26,936,246.10x = 761,959,448,088,881.50
  5. Step 5: Solve for x
    x = 761,959,448,088,881.50/26,936,246.10
  6. Step 6: Final answer
    x = 28,287,514.35

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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.