Home / 41,968,276.40-62,980,408.20-19,237,473.20

Finding the Fourth Proportional to 41,968,276.40, 62,980,408.20 and 19,237,473.20

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Solution

The fourth proportional to 41,968,276.40, 62,980,408.20 and 19,237,473.20 is: 28,869,041.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,968,276.40 : 62,980,408.20 = 19,237,473.20 : x
  2. Step 2: Convert to fraction form
    41,968,276.40/62,980,408.20 = 19,237,473.20/x
  3. Step 3: Cross multiply
    41,968,276.40x = 62,980,408.20 × 19,237,473.20
  4. Step 4: Simplify right side
    41,968,276.40x = 1,211,583,914,872,560.25
  5. Step 5: Solve for x
    x = 1,211,583,914,872,560.25/41,968,276.40
  6. Step 6: Final answer
    x = 28,869,041.54

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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.