Home / 14,655,952.62-20,225,538.81-8,129,369.52

Finding the Fourth Proportional to 14,655,952.62, 20,225,538.81 and 8,129,369.52

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Solution

The fourth proportional to 14,655,952.62, 20,225,538.81 and 8,129,369.52 is: 11,218,709.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,655,952.62 : 20,225,538.81 = 8,129,369.52 : x
  2. Step 2: Convert to fraction form
    14,655,952.62/20,225,538.81 = 8,129,369.52/x
  3. Step 3: Cross multiply
    14,655,952.62x = 20,225,538.81 × 8,129,369.52
  4. Step 4: Simplify right side
    14,655,952.62x = 164,420,878,727,591.06
  5. Step 5: Solve for x
    x = 164,420,878,727,591.06/14,655,952.62
  6. Step 6: Final answer
    x = 11,218,709.76

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