Home / 29,226,714.80-43,876,014.60-18,443,994.80

Finding the Fourth Proportional to 29,226,714.80, 43,876,014.60 and 18,443,994.80

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Solution

The fourth proportional to 29,226,714.80, 43,876,014.60 and 18,443,994.80 is: 27,688,674.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,226,714.80 : 43,876,014.60 = 18,443,994.80 : x
  2. Step 2: Convert to fraction form
    29,226,714.80/43,876,014.60 = 18,443,994.80/x
  3. Step 3: Cross multiply
    29,226,714.80x = 43,876,014.60 × 18,443,994.80
  4. Step 4: Simplify right side
    29,226,714.80x = 809,248,985,127,124.12
  5. Step 5: Solve for x
    x = 809,248,985,127,124.12/29,226,714.80
  6. Step 6: Final answer
    x = 27,688,674.24

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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.