Home / 9,189,850.40-13,763,780.40-5,410,714.40

Finding the Fourth Proportional to 9,189,850.40, 13,763,780.40 and 5,410,714.40

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Solution

The fourth proportional to 9,189,850.40, 13,763,780.40 and 5,410,714.40 is: 8,103,710.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,189,850.40 : 13,763,780.40 = 5,410,714.40 : x
  2. Step 2: Convert to fraction form
    9,189,850.40/13,763,780.40 = 5,410,714.40/x
  3. Step 3: Cross multiply
    9,189,850.40x = 13,763,780.40 × 5,410,714.40
  4. Step 4: Simplify right side
    9,189,850.40x = 74,471,884,808,717.77
  5. Step 5: Solve for x
    x = 74,471,884,808,717.77/9,189,850.40
  6. Step 6: Final answer
    x = 8,103,710.24

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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.