Home / 14,536,075.81-20,060,665.42-8,009,697.37

Finding the Fourth Proportional to 14,536,075.81, 20,060,665.42 and 8,009,697.37

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Solution

The fourth proportional to 14,536,075.81, 20,060,665.42 and 8,009,697.37 is: 11,053,867.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,536,075.81 : 20,060,665.42 = 8,009,697.37 : x
  2. Step 2: Convert to fraction form
    14,536,075.81/20,060,665.42 = 8,009,697.37/x
  3. Step 3: Cross multiply
    14,536,075.81x = 20,060,665.42 × 8,009,697.37
  4. Step 4: Simplify right side
    14,536,075.81x = 160,679,858,984,848.03
  5. Step 5: Solve for x
    x = 160,679,858,984,848.03/14,536,075.81
  6. Step 6: Final answer
    x = 11,053,867.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.