Home / 43,118,920.80-64,684,286.10-14,362,057.80

Finding the Fourth Proportional to 43,118,920.80, 64,684,286.10 and 14,362,057.80

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Solution

The fourth proportional to 43,118,920.80, 64,684,286.10 and 14,362,057.80 is: 21,545,053.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,118,920.80 : 64,684,286.10 = 14,362,057.80 : x
  2. Step 2: Convert to fraction form
    43,118,920.80/64,684,286.10 = 14,362,057.80/x
  3. Step 3: Cross multiply
    43,118,920.80x = 64,684,286.10 × 14,362,057.80
  4. Step 4: Simplify right side
    43,118,920.80x = 928,999,455,719,936.62
  5. Step 5: Solve for x
    x = 928,999,455,719,936.62/43,118,920.80
  6. Step 6: Final answer
    x = 21,545,053.51

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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.