Home / 7,796,697.76-11,705,657.28-4,387,393.28

Finding the Fourth Proportional to 7,796,697.76, 11,705,657.28 and 4,387,393.28

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Solution

The fourth proportional to 7,796,697.76, 11,705,657.28 and 4,387,393.28 is: 6,587,060.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,796,697.76 : 11,705,657.28 = 4,387,393.28 : x
  2. Step 2: Convert to fraction form
    7,796,697.76/11,705,657.28 = 4,387,393.28/x
  3. Step 3: Cross multiply
    7,796,697.76x = 11,705,657.28 × 4,387,393.28
  4. Step 4: Simplify right side
    7,796,697.76x = 51,357,322,088,255.08
  5. Step 5: Solve for x
    x = 51,357,322,088,255.08/7,796,697.76
  6. Step 6: Final answer
    x = 6,587,060.79

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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.