Home / 43,702,314.10-65,562,219.15-12,996,834.10

Finding the Fourth Proportional to 43,702,314.10, 65,562,219.15 and 12,996,834.10

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Solution

The fourth proportional to 43,702,314.10, 65,562,219.15 and 12,996,834.10 is: 19,497,852.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,702,314.10 : 65,562,219.15 = 12,996,834.10 : x
  2. Step 2: Convert to fraction form
    43,702,314.10/65,562,219.15 = 12,996,834.10/x
  3. Step 3: Cross multiply
    43,702,314.10x = 65,562,219.15 × 12,996,834.10
  4. Step 4: Simplify right side
    43,702,314.10x = 852,101,285,520,393
  5. Step 5: Solve for x
    x = 852,101,285,520,393/43,702,314.10
  6. Step 6: Final answer
    x = 19,497,852.76

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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.