Home / 43,692,030.60-65,553,792.30-18,151,369.80

Finding the Fourth Proportional to 43,692,030.60, 65,553,792.30 and 18,151,369.80

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Solution

The fourth proportional to 43,692,030.60, 65,553,792.30 and 18,151,369.80 is: 27,233,596.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,692,030.60 : 65,553,792.30 = 18,151,369.80 : x
  2. Step 2: Convert to fraction form
    43,692,030.60/65,553,792.30 = 18,151,369.80/x
  3. Step 3: Cross multiply
    43,692,030.60x = 65,553,792.30 × 18,151,369.80
  4. Step 4: Simplify right side
    43,692,030.60x = 1,189,891,125,829,692.50
  5. Step 5: Solve for x
    x = 1,189,891,125,829,692.50/43,692,030.60
  6. Step 6: Final answer
    x = 27,233,596.37

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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.