Home / 54,054,994.85-81,096,313.48-15,716,508.98

Finding the Fourth Proportional to 54,054,994.85, 81,096,313.48 and 15,716,508.98

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Solution

The fourth proportional to 54,054,994.85, 81,096,313.48 and 15,716,508.98 is: 23,578,782.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,054,994.85 : 81,096,313.48 = 15,716,508.98 : x
  2. Step 2: Convert to fraction form
    54,054,994.85/81,096,313.48 = 15,716,508.98/x
  3. Step 3: Cross multiply
    54,054,994.85x = 81,096,313.48 × 15,716,508.98
  4. Step 4: Simplify right side
    54,054,994.85x = 1,274,550,939,216,764.75
  5. Step 5: Solve for x
    x = 1,274,550,939,216,764.75/54,054,994.85
  6. Step 6: Final answer
    x = 23,578,782.00

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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.