Home / 43,643,045.70-65,462,195.52-13,350,908.70

Finding the Fourth Proportional to 43,643,045.70, 65,462,195.52 and 13,350,908.70

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Solution

The fourth proportional to 43,643,045.70, 65,462,195.52 and 13,350,908.70 is: 20,025,637.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,643,045.70 : 65,462,195.52 = 13,350,908.70 : x
  2. Step 2: Convert to fraction form
    43,643,045.70/65,462,195.52 = 13,350,908.70/x
  3. Step 3: Cross multiply
    43,643,045.70x = 65,462,195.52 × 13,350,908.70
  4. Step 4: Simplify right side
    43,643,045.70x = 873,979,795,689,069
  5. Step 5: Solve for x
    x = 873,979,795,689,069/43,643,045.70
  6. Step 6: Final answer
    x = 20,025,637.11

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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.