Home / 8,019,054.30-12,046,296.15-7,717,904.40

Finding the Fourth Proportional to 8,019,054.30, 12,046,296.15 and 7,717,904.40

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Solution

The fourth proportional to 8,019,054.30, 12,046,296.15 and 7,717,904.40 is: 11,593,906.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,019,054.30 : 12,046,296.15 = 7,717,904.40 : x
  2. Step 2: Convert to fraction form
    8,019,054.30/12,046,296.15 = 7,717,904.40/x
  3. Step 3: Cross multiply
    8,019,054.30x = 12,046,296.15 × 7,717,904.40
  4. Step 4: Simplify right side
    8,019,054.30x = 92,972,162,059,788.06
  5. Step 5: Solve for x
    x = 92,972,162,059,788.06/8,019,054.30
  6. Step 6: Final answer
    x = 11,593,906.04

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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.