Home / 26,514,842.08-36,607,293.04-18,156,199.20

Finding the Fourth Proportional to 26,514,842.08, 36,607,293.04 and 18,156,199.20

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Solution

The fourth proportional to 26,514,842.08, 36,607,293.04 and 18,156,199.20 is: 25,067,066.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,514,842.08 : 36,607,293.04 = 18,156,199.20 : x
  2. Step 2: Convert to fraction form
    26,514,842.08/36,607,293.04 = 18,156,199.20/x
  3. Step 3: Cross multiply
    26,514,842.08x = 36,607,293.04 × 18,156,199.20
  4. Step 4: Simplify right side
    26,514,842.08x = 664,649,304,607,013.50
  5. Step 5: Solve for x
    x = 664,649,304,607,013.50/26,514,842.08
  6. Step 6: Final answer
    x = 25,067,066.31

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1.5x scale

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.