Home / 14,263,514.70-21,411,018.45-8,878,245.90

Finding the Fourth Proportional to 14,263,514.70, 21,411,018.45 and 8,878,245.90

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Solution

The fourth proportional to 14,263,514.70, 21,411,018.45 and 8,878,245.90 is: 13,327,170.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,263,514.70 : 21,411,018.45 = 8,878,245.90 : x
  2. Step 2: Convert to fraction form
    14,263,514.70/21,411,018.45 = 8,878,245.90/x
  3. Step 3: Cross multiply
    14,263,514.70x = 21,411,018.45 × 8,878,245.90
  4. Step 4: Simplify right side
    14,263,514.70x = 190,092,286,768,536.84
  5. Step 5: Solve for x
    x = 190,092,286,768,536.84/14,263,514.70
  6. Step 6: Final answer
    x = 13,327,170.11

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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.