Home / 7,086,558.78-10,619,956.33-5,356,008.01

Finding the Fourth Proportional to 7,086,558.78, 10,619,956.33 and 5,356,008.01

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Solution

The fourth proportional to 7,086,558.78, 10,619,956.33 and 5,356,008.01 is: 8,026,543.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,086,558.78 : 10,619,956.33 = 5,356,008.01 : x
  2. Step 2: Convert to fraction form
    7,086,558.78/10,619,956.33 = 5,356,008.01/x
  3. Step 3: Cross multiply
    7,086,558.78x = 10,619,956.33 × 5,356,008.01
  4. Step 4: Simplify right side
    7,086,558.78x = 56,880,571,169,330.20
  5. Step 5: Solve for x
    x = 56,880,571,169,330.20/7,086,558.78
  6. Step 6: Final answer
    x = 8,026,543.34

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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.