Home / 36,406,909.60-50,241,706.30-19,887,262.94

Finding the Fourth Proportional to 36,406,909.60, 50,241,706.30 and 19,887,262.94

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Solution

The fourth proportional to 36,406,909.60, 50,241,706.30 and 19,887,262.94 is: 27,444,516.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,406,909.60 : 50,241,706.30 = 19,887,262.94 : x
  2. Step 2: Convert to fraction form
    36,406,909.60/50,241,706.30 = 19,887,262.94/x
  3. Step 3: Cross multiply
    36,406,909.60x = 50,241,706.30 × 19,887,262.94
  4. Step 4: Simplify right side
    36,406,909.60x = 999,170,023,742,354.50
  5. Step 5: Solve for x
    x = 999,170,023,742,354.50/36,406,909.60
  6. Step 6: Final answer
    x = 27,444,516.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.