Home / 23,242,494.70-34,863,742.05-21,825,318.70

Finding the Fourth Proportional to 23,242,494.70, 34,863,742.05 and 21,825,318.70

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Solution

The fourth proportional to 23,242,494.70, 34,863,742.05 and 21,825,318.70 is: 32,737,978.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,242,494.70 : 34,863,742.05 = 21,825,318.70 : x
  2. Step 2: Convert to fraction form
    23,242,494.70/34,863,742.05 = 21,825,318.70/x
  3. Step 3: Cross multiply
    23,242,494.70x = 34,863,742.05 × 21,825,318.70
  4. Step 4: Simplify right side
    23,242,494.70x = 760,912,281,315,841.25
  5. Step 5: Solve for x
    x = 760,912,281,315,841.25/23,242,494.70
  6. Step 6: Final answer
    x = 32,737,978.05

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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.