Home / 9,189,848.40-13,763,777.40-5,410,712.40

Finding the Fourth Proportional to 9,189,848.40, 13,763,777.40 and 5,410,712.40

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Solution

The fourth proportional to 9,189,848.40, 13,763,777.40 and 5,410,712.40 is: 8,103,707.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,189,848.40 : 13,763,777.40 = 5,410,712.40 : x
  2. Step 2: Convert to fraction form
    9,189,848.40/13,763,777.40 = 5,410,712.40/x
  3. Step 3: Cross multiply
    9,189,848.40x = 13,763,777.40 × 5,410,712.40
  4. Step 4: Simplify right side
    9,189,848.40x = 74,471,841,049,019.77
  5. Step 5: Solve for x
    x = 74,471,841,049,019.77/9,189,848.40
  6. Step 6: Final answer
    x = 8,103,707.24

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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.