Home / 43,219,722.83-64,832,995.96-14,465,965.37

Finding the Fourth Proportional to 43,219,722.83, 64,832,995.96 and 14,465,965.37

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Solution

The fourth proportional to 43,219,722.83, 64,832,995.96 and 14,465,965.37 is: 21,700,089.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,219,722.83 : 64,832,995.96 = 14,465,965.37 : x
  2. Step 2: Convert to fraction form
    43,219,722.83/64,832,995.96 = 14,465,965.37/x
  3. Step 3: Cross multiply
    43,219,722.83x = 64,832,995.96 × 14,465,965.37
  4. Step 4: Simplify right side
    43,219,722.83x = 937,871,874,030,380.12
  5. Step 5: Solve for x
    x = 937,871,874,030,380.12/43,219,722.83
  6. Step 6: Final answer
    x = 21,700,089.98

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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.