Home / 25,212,875.10-37,735,331.85-22,189,566.30

Finding the Fourth Proportional to 25,212,875.10, 37,735,331.85 and 22,189,566.30

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Solution

The fourth proportional to 25,212,875.10, 37,735,331.85 and 22,189,566.30 is: 33,210,438.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,212,875.10 : 37,735,331.85 = 22,189,566.30 : x
  2. Step 2: Convert to fraction form
    25,212,875.10/37,735,331.85 = 22,189,566.30/x
  3. Step 3: Cross multiply
    25,212,875.10x = 37,735,331.85 × 22,189,566.30
  4. Step 4: Simplify right side
    25,212,875.10x = 837,330,647,938,076.75
  5. Step 5: Solve for x
    x = 837,330,647,938,076.75/25,212,875.10
  6. Step 6: Final answer
    x = 33,210,438.90

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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.