Home / 29,520,814.96-44,279,647.80-7,955,070.40

Finding the Fourth Proportional to 29,520,814.96, 44,279,647.80 and 7,955,070.40

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Solution

The fourth proportional to 29,520,814.96, 44,279,647.80 and 7,955,070.40 is: 11,932,181.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,520,814.96 : 44,279,647.80 = 7,955,070.40 : x
  2. Step 2: Convert to fraction form
    29,520,814.96/44,279,647.80 = 7,955,070.40/x
  3. Step 3: Cross multiply
    29,520,814.96x = 44,279,647.80 × 7,955,070.40
  4. Step 4: Simplify right side
    29,520,814.96x = 352,247,715,536,205.12
  5. Step 5: Solve for x
    x = 352,247,715,536,205.12/29,520,814.96
  6. Step 6: Final answer
    x = 11,932,181.28

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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.