Home / 43,455,986.12-65,143,456.11-14,681,998.91

Finding the Fourth Proportional to 43,455,986.12, 65,143,456.11 and 14,681,998.91

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Solution

The fourth proportional to 43,455,986.12, 65,143,456.11 and 14,681,998.91 is: 22,009,307.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,455,986.12 : 65,143,456.11 = 14,681,998.91 : x
  2. Step 2: Convert to fraction form
    43,455,986.12/65,143,456.11 = 14,681,998.91/x
  3. Step 3: Cross multiply
    43,455,986.12x = 65,143,456.11 × 14,681,998.91
  4. Step 4: Simplify right side
    43,455,986.12x = 956,436,151,274,935.50
  5. Step 5: Solve for x
    x = 956,436,151,274,935.50/43,455,986.12
  6. Step 6: Final answer
    x = 22,009,307.27

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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.