Home / 43,413,305.40-65,119,958.10-17,872,644.60

Finding the Fourth Proportional to 43,413,305.40, 65,119,958.10 and 17,872,644.60

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Solution

The fourth proportional to 43,413,305.40, 65,119,958.10 and 17,872,644.60 is: 26,808,966.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,413,305.40 : 65,119,958.10 = 17,872,644.60 : x
  2. Step 2: Convert to fraction form
    43,413,305.40/65,119,958.10 = 17,872,644.60/x
  3. Step 3: Cross multiply
    43,413,305.40x = 65,119,958.10 × 17,872,644.60
  4. Step 4: Simplify right side
    43,413,305.40x = 1,163,865,867,488,191.50
  5. Step 5: Solve for x
    x = 1,163,865,867,488,191.50/43,413,305.40
  6. Step 6: Final answer
    x = 26,808,966.90

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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.